[fix] DSI errors on Motorola Milestone Froyo - Motorola Droid and Milestone General

possible fix workaround for the DSI errors on Motorola Milestone Froyo on nadlabaks github
http://github.com/nadlabak/android_...mmit/e1bb339b133dd88389a4c3a80bad3a984d12db50
EDIT:
IanTester said:
echo 1 > /sys/devices/omapdss/display0/update_mode
Click to expand...
Click to collapse
should do the same
EDIT:
<nadlabak> it causes slight tearing, visible e.g. when scrolling through email list...
Click to expand...
Click to collapse
but better than reboots or freezes
also fps might drop
EDIT:
for stock 2.2.1, customroms should use their 2nd init (CM7 HowTo):
move original file:
Code:
mv /system/bin/mot_boot_mode /system/bin/mot_boot_mode.bin
create file /system/bin/mot_boot_mode:
Code:
#!/system/bin/sh
export PATH=/system/bin:$PATH
mot_boot_mode.bin
echo 1 > /sys/devices/omapdss/display0/update_mode
set rights:
Code:
chmod 755 /system/bin/mot_boot_mode
EDIT:
made HowTo more clear, hopefully

How to apply this?
Sent from my Milestone using XDA App

to apply this fix you hafe to (as root or in OR)
if /system is readonly:
Code:
mount -o rw,remount /system
then edit /system/etc/rootfs/init.mapphone_umts.rc and add
Code:
# Set OMAP DSS update_mode to 1 (auto) to get rid of the DSI errors
write /sys/devices/omapdss/display0/update_mode 1
after these lines
Code:
# Enable panic on softlockup
write /proc/sys/kernel/softlockup_panic 1
reboot Milestone

Maybe it should be
mount -o ro,remount /dev/block/mtdblock6 /system
Hm, there is no directory rootfs in /system/etc/ ... Have you tried what you are writing here? Maybe "rootfs" refers to the root dir "/" and the file to edit is "/init.mapphone_umts.rc".

You don't need a reboot.
echo 1 > /sys/devices/omapdss/display0/update_mode
Click to expand...
Click to collapse
(I presume that's what that command in the rc file does, right?)
But make the changes to the rc file as well, so the above action is performed on subsequant boots.

as it's on nadlabaks github for cyanogenmod4milestone (CM7) it might differ from the way to do in official froyo. but IanTesters way should do the same

ColdSphinX said:
as it's on nadlabaks github for cyanogenmod4milestone (CM7) it might differ from the way to do in official froyo. but IanTesters way should do the same
Click to expand...
Click to collapse
Seems to be the case. But since I'm not able to edit /init.mapphone_umts.rc (that's the reason why there is an extra dir for this in cyanogenmod), how am I supposed to implement this fix in the official froyo?

Done on CM6.
Yesterday I was browsing the system folders and found this file, full of customizable options, now I know that it's useful.

@tuxor1337: look for the mot_boot_mode hack to run a script as it's used for overclock
IanTester said:
echo 1 > /sys/devices/omapdss/display0/update_mode
Click to expand...
Click to collapse

For stock Froyo roms, i applied VR and then ran AOR, connected phone to pc and used the following commands in command prompt.
adb devices ( should show your device as connected )
adb shell
echo 1 > /sys/devices/omapdss/display0/update_mode
reboot
Upon reboot, i did not find any errors in dmesg which i usually find.
Can someone with more knowledge than me confirm if this is ok?

I know that can be a noobish question but what VR stands for ?

fuggii said:
I know that can be a noobish question but what VR stands for ?
Click to expand...
Click to collapse
VR --> Vulnerable recovery
AOR --> Androidiani openrecovery
I had to do it because adb was not recognising my phone while in the stock recovery menu.
Once i ran AOR, adb recognised my phone to be in recovery mode.

I make this "echo 1 > /sys/devices/omapdss/display0/update_mode" from terminal emulator and after reboot its back to "2" it must be done form adb in AOR ?

it has to be done on or after any boot.
I edited the 1st post to include the changes to do on stock 2.2.1

fuggii said:
I make this "echo 1 > /sys/devices/omapdss/display0/update_mode" from terminal emulator and after reboot its back to "2" it must be done form adb in AOR ?
Click to expand...
Click to collapse
Looks like it loses it during reboot, so it could be added to the init.rc file as well. I am not sure, that's why i asked with someone more knowledge to confirm this.
Anyone?

I have Autostart app and i make autostart.sh with that command and now its start every system boot.
In home i will try that ColdSphinX method and see what happend

@fuggii it's not my method, it's just a mot_boot_mode hack so you don't need any app and the fix get's applyed as early as we can

I think this should work but I copied all of this https://github.com/nadlabak/android...b50/prebuilt/etc/rootfs/init.mapphone_umts.rc
And used that as init.mapphone_umts.rc

Hey the OP needs updating....
It's missing the 1
echo 1 > /sys/devices/omapdss/display0/update_mode 1

zeppelinrox said:
It's missing the 1
echo 1 > /sys/devices/omapdss/display0/update_mode 1
Click to expand...
Click to collapse
no
Code:
echo [B]1[/B] > /sys/devices/omapdss/display0/update_mode
writest the value 1 into file /sys/devices/omapdss/display0/update_mode it's an other syntax then using write in the .rc

Related

[SCRIPT] Toggle JIT on/off (updated instructions)

This will NOT work in CM5.0b4 as JIT has been disabled entirely
It seems like a lot of people are constantly pulling/editing/pushing build.conf in order to turn JIT on and off, so I threw together a short script to toggle it on and off.
It's nothing elaborate, but it gets the job done. This is meant to work with the build.prop that comes stock with cyanogenmod 5.0b2 but will most likely work with other build.props that have JIT.
Steps to run the script:
1) Download jit.txt, rename it jit.sh
2) If you downloaded from your computer, run "adb push jit.sh /sdcard" or mount your device and copy to your sdcard.
3) In terminal on Nexus One:
$ su
# sh /sdcard/jit.sh
JIT toggled ON
JIT enabled upon reboot
#
You can also set it up in GScript or GScript Lite so you can add an icon on your homescreen to toggle JIT more easily:
1) From command line: mv /sdcard/jit.sh /sdcard/gscript/jit.sh
2) Open GScript
3) Go to Menu->Add Script
4) Go to "Load file"
5) Select jit.sh
Then to make an icon on your homescreen:
1) Long press homescreen
2) Select Shortcuts
3) Select GScript(Lite)
4) Select jit
You must reboot for the changes to take effect after running the script. If you prefer, simply put "reboot" (without quotes) on it's own line at the end of the script and it will reboot automatically. Only do this after you have confirmed that the script works for you.
If you are using Windows, make sure you use the attached jit.txt rather than copying the code from this post. Copying/pasting the code will not work because of Windows CR/LF line breaks.
Code:
mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
if grep -q fast /system/build.prop ; then
sed -i s/=int:fast/=int:jit/ /system/build.prop
echo "JIT toggled ON"
echo "JIT enabled upon reboot"
else
sed -i s/=int:jit/=int:fast/ /system/build.prop
echo "JIT toggled OFF"
echo "JIT disabled upon reboot"
fi
exit
mhaedo said:
It seems like a lot of people are constantly pulling/editing/pushing build.conf in order to turn JIT on and off, so I threw together a short script to toggle it on and off.
It's nothing elaborate, but it gets the job done. This is meant to work with the build.prop that comes stock with cyanogenmod 5.0b2.
Simply push the script to your phone (sdcard, or wherever you please) and run it. For example, put the quoted text into a file called jit.sh, push it to the root of your sdcard, and run "sh /sdcard/jit.sh" from a terminal. You can also set it up in GScript or GScript Lite so you can add an icon on your homescreen to toggle JIT more easily.
You must reboot for the changes to take effect.
Click to expand...
Click to collapse
Nice - been looking for just this, thanks. As a bit of a n00b, any idea why this doesn't seem to run in GScript Lite? I get the SU request OK, but then nothing - don't see the echo'd text at all, nowt. Running CM5b2 .29 kernel.
Ive installed pauls modaco patch wil this turn jlt off? its annoying me
Thanks for this script !
I just pull, nano, and push it back.
I don't think It's 100% stable.
push/pull? Shoot, I just use vi on build.prop from betterterminal. Don't have to mess with adb at all
Since you need to reboot anyway, couldn't we just put "reboot" in place of "exit"? I'm assuming that's not part of the script to save, since you have "fi" at the end of it. Personally, what I did is save 2 versions of build.prop to my sdcard and then built gscripts to swap 'em out. lol A little more crude, but just as effective.
when i try to run the jit.sh file in terminal i get:
failed: no such file or directoryk3 on /system : not found
sdcard/jit.sh : 13: syntax error: end of file unexpected (expecting 'then")
am i completely retarded?
trisl said:
Nice - been looking for just this, thanks. As a bit of a n00b, any idea why this doesn't seem to run in GScript Lite? I get the SU request OK, but then nothing - don't see the echo'd text at all, nowt. Running CM5b2 .29 kernel.
Click to expand...
Click to collapse
Yeah, I had the same problem. Remove the su request from superuser.apk. Then, run any script that requires root. Click remember, and allow. It will not work at this point. Back out to the homescreen with the back button, then go back into GScript Lite and run it again. It should work this time.
Guitarfreak26 said:
Ive installed pauls modaco patch wil this turn jlt off? its annoying me
Click to expand...
Click to collapse
Not sure. I would assume so, never seen the build.prop that's used but I don't see why it would be any different.
Mi|enko said:
Since you need to reboot anyway, couldn't we just put "reboot" in place of "exit"? I'm assuming that's not part of the script to save, since you have "fi" at the end of it. Personally, what I did is save 2 versions of build.prop to my sdcard and then built gscripts to swap 'em out. lol A little more crude, but just as effective.
Click to expand...
Click to collapse
That would be more efficient, but I just enjoy clicking my icon a few times and toggling it on and off Don't ask me why.
[email protected] said:
push/pull? Shoot, I just use vi on build.prop from betterterminal. Don't have to mess with adb at all
Click to expand...
Click to collapse
How would I do that? I have betterterminal emulator pro..
Four Fourty Four said:
How would I do that? I have betterterminal emulator pro..
Click to expand...
Click to collapse
$ su
# vi /system/build.prop
Proceed to edit (man vi, google vi). Bit of a pain in the ass though if you switch back and forth frequently.
mhaedo said:
$ su
# vi /system/build.prop
Proceed to edit (man vi, google vi). Bit of a pain in the ass though if you switch back and forth frequently.
Click to expand...
Click to collapse
Don't forget, you need to remount /system as rw also. it is a tiny bit of a pain, but I don't see much of a reason to switch back and forth all the time. Thus far I have yet to have any problems with JIT.
[email protected] said:
Don't forget, you need to remount /system as rw also. it is a tiny bit of a pain, but I don't see much of a reason to switch back and forth all the time. Thus far I have yet to have any problems with JIT.
Click to expand...
Click to collapse
The only time I consistently have problems with JIT is when tethering. Otherwise, I have yet to have any issues. I tether frequently, hence the script.
BTW, thanks for Apps2SD(2) and OpenOverclocker. They were very helpful to me at one point.
blakestimac said:
when i try to run the jit.sh file in terminal i get:
failed: no such file or directoryk3 on /system : not found
sdcard/jit.sh : 13: syntax error: end of file unexpected (expecting 'then")
am i completely retarded?
Click to expand...
Click to collapse
+1
I'm getting this message also.
blakestimac said:
when i try to run the jit.sh file in terminal i get:
failed: no such file or directoryk3 on /system : not found
sdcard/jit.sh : 13: syntax error: end of file unexpected (expecting 'then")
am i completely retarded?
Click to expand...
Click to collapse
Hm, strange. I can't duplicate this error. The steps I take are as follows:
1) Cut/paste the quoted code in the original post and save it in a document called jit.sh
2) On computer, adb push jit.sh /sdcard
3) In terminal on Nexus One:
$ cd sdcard
$ su
# sh jit.sh
JIT toggled ON
JIT enabled upon reboot
#
I'm sorry I can't be more help, but I'm not sure why you'd see that error.
mhaedo said:
Hm, strange. I can't duplicate this error. The steps I take are as follows:
1) Cut/paste the quoted code in the original post and save it in a document called jit.sh
2) On computer, adb push jit.sh /sdcard
3) In terminal on Nexus One:
$ cd sdcard
$ su
# sh jit.sh
JIT toggled ON
JIT enabled upon reboot
#
I'm sorry I can't be more help, but I'm not sure why you'd see that error.
Click to expand...
Click to collapse
Ok, I didn't do the whole adb push thing, I just copied it to my SDcard root from windows. Is that the problem?
BoostedSR20 said:
Ok, I didn't do the whole adb push thing, I just copied it to my SDcard root from windows. Is that the problem?
Click to expand...
Click to collapse
Ah, it's the line breaks. Windows uses a pair of CR and LF characters to terminate lines. Unix based system use an LF character only.
You can get a utility to convert the line breaks to unix style line breaks. I'm sure it will come in handy. I'll also upload the jit.sh with proper line breaks to the original post.
BoostedSR20 said:
Ok, I didn't do the whole adb push thing, I just copied it to my SDcard root from windows. Is that the problem?
Click to expand...
Click to collapse
Just tried pushing it to the sdcard, that went thru ok.
Still cant get it to run, same error. I've tried your command in the OP, and the what you wrote out a couple posts up. Same error on each one.
mhaedo said:
Ah, it's the line breaks. Windows uses a pair of CR and LF characters to terminate lines. Unix based system use an LF character only.
You can get a utility to convert the line breaks to unix style line breaks. I'm sure it will come in handy. I'll also upload the jit.sh with proper line breaks to the original post.
Click to expand...
Click to collapse
Ahhh, so it had to do with me making the file in the Windows Notepad. Got it..

[GUIDE] All Tattoo questions and answers see here (from A to Z)!

Hi,
this thread is meant as a starting point for every kind of questions. I will write everything I know into this thread and update it (hopefully) frequently
Here are the topics handled for now (if you have any other questions you want to have answered you can PM me, so I can try to handle it if I know the solution and add this to my to do list in point 5!!! ):
1. How can I root my phone
1.1 General information/Basic adb-commands
1.2 Do I have to create a goldcard?
1.3 Tools you need
1.4 The automated way
1.5 The manual way (recommended by the author)
1.6 Problems and (hopefully good) solutions
1.7 References
2. Flashing images/ROMs
2.1 What is a recovery image
2.2 What is a boot image
2.3 How to flash/tools needed
2.3.1 Creating a Goldcard
2.4 Where can I get an overview of the existing ROMs?
2.5 Problems during flashing and solutions
2.6 References
3. Information about the Tattoo/Useful stuff
3.1 How to install busybox?
3.2 Can it perform multitouch?
3.3 How to increase battery life?
3.4 Using own ringtones for calls/sms
3.5 How to disable data transfer with a custom ROM?
3.6 How to make the Tattoo ring louder?
3.7 How to replace the home screen?
3.8 Disabling xxx-synchronisation with Google-servers
3.9 Backing up apk's and data to your PC
3.10 How to enable more languages on my mobile?
3.11 How to manually delete system apks? Alternatively with GUI?
4. Dev-Goodies
4.1 Modifying update.zips and resigning them
4.2 Modifying resources in apk-files and resigning them
4.3 Installing apks via adb for getting exact error codes if installation fails
4.4 Everything related to ROM cooking
5. Things I will do better in this thread due to user request
Please note: I won't be giving tutorials about Android-apps usage beside the one mentioned in my tutorial!
Let's start now:
1. How can I root my phone?
1.1 General information/Basic adb-commands
Rooting a phone enables you to do things, which normally aren't possible for the average user like:
- Removing apps which were preinstalled by the provider (like Orange, Vodafone, etc.). My Tattoo had Vodafone apps for buying music and other sh*t, which was installed on the system partition (to which a "normal" user has no rights to write to, including deleting).
The Tattoo was successfully rooted by a bunch of guys here, namely -bm-, mainfram3 and Coburn64 (maybe, I don't remember quite correctly ). Also the Tattoo was the first phone having a security mechanism hindering a user to mount the filesystems as read/write, which had to be overridden by remapping the read only memory region to a read/write one. This is done by the module Tattoo-hack.ko, also made by mainfram3. He also created the first boot.img, which enabled su directly from adb and loading Tattoo-hack directly from boot on.
A few words about adb:
ADB is a tool for communicating from the PC with the mobile phone. For this a service is running on the phone enabling the communication via Terminal Emulator. Here are the most useful adb-commands:
Code:
adb push localFileFromPC /path/on/mobilephone
-> pushes a file "localFileFromPC" to a specified location on the phone
adb pull /path/to/file pathFromPC
-> receives a file from the phone and stores it to "pathFromPC"
adb remount
-> This is only possible in custom ROMs, remounts the file system to r/w automatically
adb shell "command"
-> executes "command" and returns to the computer shell
adb shell
-> opens a shell session on the phone (from here on you have to be very careful! Also you can execute now normal linux commands like rm, mv, ls, chmod and so on, but not cp (this can done through busybox)). You will have to use this more often, so get used to it ;)
1.2 Do I have to create a goldcard?
I read this question quite often. For rooting, you don't need it, but for SIM-locked phones you can't flash custom unbranded ROMs (I think).
A guide to create a goldcard follow this link: http://forum.xda-developers.com/showpost.php?p=5179788&postcount=1 (thanks to MiSSigNNo to this point)
1.3 Tools you need
A complete set of tools can be found here Feel free to mirror it:
http://rapidshare.com/files/403766494/Tattoo.rar.html
This package contains:
- adb binaries for Windows (sorry Linux users )
- su (Please note: use the su-binary attached in this post, not the one in the archive!!!!!)
- m7 exploit
- Amon_RA recovery.img
- mainfram3 boot.img
- flash_image binary
- tattoo-hack.ko
1.4 The automated way
This method was created by maverixx and can be found here. This basically consists of a package doing everything you need by itself. It roots the phone and flashes maverixx recovery.img, which (no offense) I don't like as much as I like Amon_RA's one!). Just click the batchfile and it does the rest (you have to connect your phone via USB to your PC though ).
If you want to use the automated way, but flashing Amon_RA's recovery, just replace the recovery.img from maverixx' package with the recovery.img provided in my archive file (see 1.3 for the link).
In my time here I noticed quite a few users experiencing problems either with a fully functional su or with the recovery image not flashing certain update.zip packages. It seems to be a matter of luck.
1.5 The manual way (recommended by the author)
I personally like what is done when and how, that's why I recommend the manual way. So let's get down to business Let's see if you know all the adb-commands I wrote here:
1. Let's say you have everything unpacked into C:\Tattoo
2. In your terminal (on your PC) type:
- adb shell "mkdir /data/local/bin" (if it returns an error it means that the directory already exists, just proceed)
- adb push m7 /data/local/bin/
- adb push su /data/local/bin/
- adb push flash_image /data/local/bin/
- adb push tattoo-hack.ko /data/local/bin/
- adb push recovery.img /sdcard
- adb push boot.img /sdcard
3. We have every needed file on the phone now. Type now (we are still in your terminal):
- adb shell
$ cd /data/local/bin
$ chmod 766 m7 (I don't retain this step as mandatory, so if this process fails, just proceed)
$ while ./m7 ; do : ; done
lots of text until you see something like "wrote shell code", press enter 2 or 3 times enter to see:
#
4. Then perform this:
- # export LD_LIBRARY_PATH=/system/lib
- # export PATH=/system/bin
- # insmod ./tattoo-hack.ko
- # mount -o rw,remount /dev/block/mtdblock5 /data
- # mount -o rw,remount /dev/block/mtdblock3 /system
- # cat ./su > /system/bin/su
- # chmod 4755 /system/bin/su
- # chmod 755 ./flash_image
Click to expand...
Click to collapse
Questions?
1.6 Problems and (hopefully good) solutions
Q: How do I execute my command line tool?
A: On your Windows host, go to Start->Run...->type "cmd"
Q: Where is my adb? When I type it in my shell it says that it was not found!
A: The adb binary is found in the archive I supplied above or in the Google SDK. As my archive-file is quite smaller than the Google SDK you should take mine. Let's suppose your adb binary is unpacked in C:\Tattoo, then type:
Code:
Your\Current\Location> cd C:\Tattoo
C:\Tattoo> adb <command>
Q: adb says "error: device not found" when I try to launch the shell on the phone!
A: Connect the phone with the usb cable and make sure the sd card is not mounted as drive on your PC!!!
Q: When I want to copy something the phone returns that "cp" is not found! Also when I try to move a file, it says "cross-link device".
A: Well, copying from one partition to another is only possible either via busybox or via
Code:
cat file > /location/filename
Example:
cp /data/su /system/bin
is realized by typing
cat /data/su > /system/bin/su
Also make sure that system is r/w!!!
Q: flash_image returns write errors when flashing recovery/boot image!
A:
For boot: Try to redo the flash procedure
For recovery: Note that you can't flash the same recovery.img as the one already installed, so install another recovery.img first (like maverixx) and then Amon_RA's again. If it still doesn't work reboot, remount the partitions r/w, insmod tattoo-hack.ko and retry flashing.
Q: How can I unroot my device?
A: Just delete su from /system/xbin and restore the old boot.img. Alternatively see here for retrieving a stock ROM to flash it on your phone.
PM me with more questions and I'll post them with the possible solution.
1.7 References
- Zecanilis EXCELLENT Root-Recovery-Flash images thread
- maverixx' One-click root method+recovery thread
- Coburn64's Newbie guide for manual rooting (recommended reading!)
2. Flashing images/ROMs
2.1 What is a recovery image
A recovery image is not only useful to flash custom ROMs on your device. It also enables you to backup your entire phone contents to restore it completely in case of a brick, if anything should happen...especially SIM-locked mobiles should be backed up as soon as possible. Also many recovery image modders add several non-standard features like mounting the SD card while in recovery mode or enabling adb support, etc.
2.2 What is a boot image
The boot image not only contains the kernel which brings up your Tattoos, it only can be modified to load up modules enabling ext2/3 support, loading camera, remapping read only code to an r/w area (tattoo-hack.ko), etc. Without a working boot.img, don't even bother trying to boot the phone (maybe if you do a logcat it returns something useful to solve this problem )
2.3 How to flash/tools needed
Execute steps 1 to 4 in topic 1.5 first!
5. Now comes the hard part:
- # ./flash_image boot /sdcard/boot.img
- # ./flash_image recovery /sdcard/recovery.img
it can be that flash_image reports errors in the last step (recovery.img step), but another user said it would be still working to boot to recovery...but to be sure (if you got the error!!!) flash maverixx recovery.img and then again the one I supplied in my archive (Amon_RA)
Reboot once and when you connect with adb to your phone you should see the difference
Click to expand...
Click to collapse
2.3.1 Creating a Goldcard
This is a post I took from MiSSigNNo, kudos to him:
Creating the Gold Card:
[...]
4. We need the android-sdk tools, we can find them here: http://developer.android.com/sdk/index.html download them, and unzip in a folder maybe in C:\androidtools
5. Go the the Command line (Start->Execute->write cmd and OK), and there you should find where you unzip the android-sdk tools, example cd c:\androidtools\tools
6. Run this command "adb shell cat /sys/class/mmc_host/mmc1/mmc1:*/cid" if you had the microSD in the drive you will find a long number like:
532600bd227d9c0347329407514d5402
7. Go to this page to reverse it: http://hexrev.soaa.me/ and copy the code reversed:
In our example it will be: 00544d5107943247039c7d22bd002653
8. Go to this page to generate your GoldCard image: http://revskills.de/pages/goldcard.html
And put your reversed number and you email. You will receive an email with a file called "goldcard.img"
9. Now you need an Hex editor like HXD. Download it from: http://download.cnet.com/HxD-Hex-Edi...html?tag=mncol
10. Exactly the same as the instructions I pasted above:
11. Install and launch HxD Hex Editor program. (make sure you use "Run as Administrator" under Vista and win 7)
12. Go to Extra tab > Open Disk. Under Physical disk, select Removable Disk (Must be your SD card), uncheck “Open as Readonly), click OK. (BEWARE, MUST BE UNDER PHYSICAL DISK NOT LOGICAL DISK, THIS MISTAKE MADE ME BIG PROBLEMS)
13. Go to Extra again, Open Disk Image, open up goldcard.img which you’ve saved/unzipped earlier.
Now, you should have two tabs, one is your removable disk, the other is goldcard.img. Press OK when prompted for “Sector Size” 512 (Hard disks/Floppy disks), click OK.
14. Click on goldcard.img tab. Go to Edit tab > Select All, edit tab again > copy.
15. Click on the “removable disk” tab. Select offset (line) 00000000 till offset (line) 00000170 (including the 00000170 line), click on Edit tab and then Paste Write.
16. Click on File > Save. now you can exit the program. You now have a gold card.
[...]
Click to expand...
Click to collapse
2.4 Where can I get an overview of the existing ROMs?
Look it up here (Excellent work liderzre)
2.5 Problems during flashing and solutions
Q: HEEEEELLLPPP! flash_image says that it couldn't write to some memory addresses! What can I do?
A: Don't panic. First make sure to have loaded tattoo-hack.ko, remounted system and data to r/w and then try again with another recovery.img (either maverixx or Amon_RA). Flashing the same recovery.img again WON'T WORK!!!! That's why you have to take a little detour by first flashing another recovery image.
Q: How do I boot to recovery??
A: Type in your command line while the phone is plugged in:
Code:
adb shell "reboot recovery"
. If this doesn't work, turn off your phone, hold down the home-button and press the power-button. Then when the Tattoo logo can be seen, release the home button and the recovery screen should be seen
2.6 References
- Zecanilis EXCELLENT Root-Recovery-Flash images thread
- maverixx' One-click root method+recovery thread
3. Information about the Tattoo/Useful stuff
3.1 How to install busybox?
Load the busybox binary here (select the one with arm6 at the end). Put this binary onto your data or system partition (I suggest /system/xbin) and now there are two ways to install/enable it. See below
Method 1 (will extract EVERY FEATURE, but consumes A LOT of your disk space so be careful or switch to method 2)
Do this in your command line:
Code:
adb remount (make it r/w if not done already)
adb shell "mkdir /system/xbin" (create dir if it doesn't exist)
adb push busybox /system/xbin (please make sure to have busybox in the same directory as adb ;) )
adb shell
cd /system/xbin
./busybox --install
Method 2 (saves your precious disk space )
Do this in your command line
Code:
/system/xbin/busybox --install -s /system/xbin
3.2 Can it perform multitouch?
Nope, the Tattoo has a resistive touch screen, which is known to be NON-multitouch...newer generation or high-end phones usually have capacitative screens. My suggestion is not taking the Nexus One anymore, since their touch screen type supports only 2 fingers at once, while phones like the Samsung Galaxy S have a SUPER responsiveness and sensibility (and of course 10 fingers support).
3.3 How to increase battery life?
Okay, here are little tips how to increase battery life - mine holds 7 to 8 days and I surf, call ppl and sms almost every day:
1. Flash either fyodor 0.6.4.2 or Abyzou 2.1.9 - my favourite is fyodor ones (if I still would have a Tattoo, of course )
2. Download APNd roid from the market or here and disable your 3G Internet connection (for activating it, just start the program again!)
3. If you see that you have NO RECEPTION AT ALL in one place (at work for instance), turn off your phone as this will DRASTICALLY decrease battery life because the phone tries constantly to search for a network it can log on to.
4. Try to keep your phone in normal temperature areas (between 20 and 27 degrees celsius = 68 - 80.6 degrees fahrenheit)
5. Kill unneeded apps automatically (there are quite a few apps doing this)
3.4 Using own ringtones for calls/sms
Create a folder called "media" on the root of your SD card and a sub-folder called "audio" there you have to create one folder called "notifications" for SMS and "ringtones" for call sounds. Place every desired track into these folders and reboot your phone. You should see the entries now when choosing ringtones. Alternatively just load "Ringo Pro", a really powerful tool also able to display SMS pop-ups and much more.
3.5 How to disable data transfer with a custom ROM?
As already explained above, load APN droid from the market or here.
3.6 How to make the Tattoo ring louder?
There is a little app called "Louder Volume Hack" enabling your phone to ring much louder than normally. You can load it on any popular w*rez-site Unfortunately I cannot enter the link to the app here or PM it. Any questions requesting a link to this app will be deleted instantly, so don't bother trying and use Google. There are several buttons displayed, but for better visibility I suggest enabling the Widget and hacking the system there. Also please note that ROOT access is required!! Refer to section 1 to root your phone.
3.7 How to replace the home screen?
There are two ways to do it. Method 1 is the easier one, but runs the Google Launcher and the replacement laucher in parrallel, which implies more CPU usage and battery drain. Method 2 is the more brutal one, but enables you to run just one launcher.
Method 1:
Install the replacement home app and press the home button. A dialog should appear asking you which Home Launcher should be used.
Method 2:
Put your home replacement apk onto the root of your SD and make sure you have busybox installed and /system mounted as writeable. Rename the Home replacement apk to Launcher.apk and fire up adb shell:
Code:
mv /system/app/Launcher.apk /system/app/Launcher.apk.old && mv /system/app/Launcher.odex /system/app/Launcher.odex.old && cp /sdcard/Launcher.apk /system/app && chmod 755 /system/app/Launcher.apk
Should be a pretty generic approach
3.8 Disabling xxx-synchronisation with Google-servers
Go to settings, data synchonisation and disable the entries you don't want to have synch'ed with Google. Since it's long time ago since I did this (remember that I don't own a Tattoo anymore) the procedure can be slightly different from ROM to ROM.
3.9 Backing up apk's and data to your PC
By popular request, here a topic about how to backup apk's and their corresponding data manually (can be done separately, too if you want just one of the two). Doing it with the tar command HOPEFULLY preserves also all permissions!!! Check it:
Hit up adb shell and make sure have busybox:
Code:
for the apks
# tar -cvf /sdcard/dataAppsBackup.tar /data/app
for the data
# tar -cvf /sdcard/dataDataBAckup.tar /data/data
If you want to decompress these files again do:
Code:
# tar -xvf /sdcard/dataAppsBackup.tar -C /data
# tar -xvf /sdcard/dataDataBackup.tar -C /data
Note that these files won't be compressed! If you want to save some disk space on your SD then add the parameter 'z' (without the quotes) in the tar arguments (e.g. tar -cvfz for compressing and tar -xvfz for decompressing)
3.10 How to enable more languages on my mobile?
There is an app called MoreLocale in the market enabling you to select more languages. Download it, it's free
3.11 How to manually delete system apks? Alternatively with GUI?
For deleting manually you only need root-access. With GUI you need RootExplorer (buy it or do what you need to do to get this app-but with these features I would suggest to buy the app ).
Note: I do not take any responsibility if you delete the wrong apk and you lose any functionality of the phone. Do this only if you know what you're doing!
The manual way:
Connect the phone via USB, fire up adb shell and type:
Code:
insmod /LOCATION TO [URL="http://TATTOOHACK.KO/tattoo-hack.ko"]TATTOOHACK.KO/tattoo-hack.ko[/URL]
mount -o rw,remount /dev/block/mtdblock3 /system
cd /system/app
rm NAMEOFAPK.apk
The GUI way:
Install RootExplorer, open it, navigate to /system/app and press the little "Mount R/W" button at the top of the screen and begin deleting
4. Dev-Goodies
4.1 Modifying update.zips and resigning them
See this thread and get enlightened
4.2 Modifying resources in apk-files and resigning them
Same procedure as above:
1. Extract the file with WinRAR/WinZIP, delete the contents of META-INF and start modifying what you have to modify
2. Pack everything again into a ZIP file and sign it with the signapk.jar file (can be found somewhere in the forum or here). The syntax of how to use this can be found in the last link (yes, it's only 10 KB ).
4.3 Installing apks via adb for getting exact error codes if installation fails
Prerequisites: Either know the exact path to the apk or put it into the same directory as your adb executable and hit up your command line:
Code:
adb install /path/to/apk/file.apk
OR
adb install file.apk (implies that apk is located in same dir as adb)
4.4 Everything related to ROM cooking
Check this link (thanks to Decad3nce) and this one (thanks to mxlaser).
5. Things I will do better in this thread due to user request
- Nothing
The end for now.
Note: If you think that my thread is good, then please rate it with 5 stars
Changelog:
Version 1.0
- Initial draft
Version 1.1
- Added complete topic 1 now
- Fixed layout and some typos
Version 2.0
- Added complete topic 2 and half of 3
Version 2.1
- First prototype with all topics finished (will rework parts which are not quite understandable)
Version 2.2
- Added new question to 1.6
Version 2.3
- Added section 4.4 -> Everything related to ROM Cooking DUDEEEESSSSS
Version 2.4
- Added 3.11 How to manually delete system apks? Alternatively with GUI?
Version 2.5
- attached working su file - thanks to lovenemesis for this
Version 2.6
- added some mirrors for the Tattoo.rar archive - thanks to emb0re for providing some space
Version 3
- added topic about creating gold cards (2.3.1)
hi
very good initiative stuck
Great work
Very intuitive guide for beginner.
Though as an experienced and new android application developer, it really took me a whole afternoon to understand every step of the whole process. I am sure this guide would save many others wonderful Saturday afternoon.
Nice Work
Great Work From You Sir. This Will Be Useful for Beginners I Think This Will Save Lot Of Our Time's. And Mods Too
Thanks for the feedback...I hope that I can fill many topics tomorrow
P.S.: Indeed this is meant for the many unexperienced users who desperately want to flash custom ROMs but don't know how to do it...this also spares a lot senseless thread-posts I hope...^^
Dude
SSj Man Can You Add Tutorial Abt How to get the Apk file which i download from market in my mobile. if that is possible
3. We have every needed file on the phone now. Type now (we are still in your terminal):
- adb shell
$ cd /data/local/bin
$ while ./m7 ; do : ; done
lots of text until you see something like "wrote shell code", press enter 2 or 3 times enter to see:
#
Click to expand...
Click to collapse
For me I need to add execute permission for m7 before expolit, with
Code:
chmod 766 m7
.
jagan_3400 said:
SSj Man Can You Add Tutorial Abt How to get the Apk file which i download from market in my mobile. if that is possible
Click to expand...
Click to collapse
You mean getting the apk from your mobile on your PC for example?
lovenemesis said:
For me I need to add execute permission for m7 before expolit, with
Code:
chmod 766 m7
.
Click to expand...
Click to collapse
Hm, normally when you push the file via adb it will have user permissions, which includes execution...but I will add it to exclude any possible error...thanks for the info.
It might be worth to mention this in 3.1 Busybox installation:
Code:
adb push busybox /system/xbin/
I accidentallly use "adb push busybox /system/xbin" without the ending "/". Well, you know the rest part of the story...
Hmm, probably this one first, at least for the stock HTC ROM
Code:
adb shell "mkdir /system/xbin"
PS: Kind of weird for its name xbin, not the usual sbin on desktop linux. ;-)
TheSSJ said:
You mean getting the apk from your mobile on your PC for example?
Hm, normally when you push the file via adb it will have user permissions, which includes execution...but I will add it to exclude any possible error...thanks for the info.
Click to expand...
Click to collapse
Maybe it's because I am using a Fedora box, which the default permission for files in $HOME does not include execution.
lovenemesis said:
Hmm, probably this one first, at least for the stock HTC ROM
Code:
adb shell "mkdir /system/xbin"
PS: Kind of weird for its name xbin, not the usual sbin on desktop linux. ;-)
Click to expand...
Click to collapse
You're right, I added it already in the guide, thanks for the feedback. Well, /system/xbin isn't a "normal" directory indeed, but it was created for extra executables which normally aren't shipped in stock ROMs (like busybox).
4. Then perform this:
- # export LD_LIBRARY_PATH=/system/lib
- # export PATH=/system/bin
- # insmod ./tattoo-hack.ko
- # mount -o rw,remount /dev/block/mtdblock5 /data
- # mount -o rw,remount /dev/block/mtdblock3 /system
- # cat ./su > /system/bin/su
- # chmod 4755 /system/bin/su
Click to expand...
Click to collapse
I suppose after this step the stock ROM is rooted. Right?
But in Android Terminal Emulator gives me $ still. "su" reports an link_image error, which basically said about missing libbinder.so library.
Is it normal or I need to push an libbinder.so to /system/lib as well?
BTW: "adb shell " gives me # straightly.
Regards,
Hmm, I pushed another "su" binary to overwrite the one in Tattoo.rar. And now it works fine in Android Terminal Emulator.
Here is the su binary I use:
View attachment su.zip
Oops, Titanium Backup still refuses to work despite of working "su" binary.
What else should I do?
market not working
hi
i dont know why but the Market does not work for me can u give any solutions for the same im just not able to log in it keeps saying error i also tried with google mail and gmail id but no luck any suggestion pls
few questons kindly answer
hi
i have afew questions can u kindly answer
1. is wipe a must before flashing a new rom
i have flashed the Modoco rom and it was mentioned that this was not needed but i have read in many threads asking to do the same before flashing
2.to bring back contacts after flashing new rom can i use
a. backup pro or titanium backup
b. can i just use the out look sync and get back my contacts from my PC
3. if i restore the stock rom and latter on want to try one of the cooked roms do i need to do the rooting again ie does flashing stock rom remove the rooting
Note : i have been a WM user new to AM is why im asking such questions in the WM i have one app pim backup which would get back all my contacts in 1 min and when flashing any WM it will automatically wipe all the data from the phone this does not seem to be the case with AM is why i have asked above Questions
thanks in advance
lovenemesis said:
Oops, Titanium Backup still refuses to work despite of working "su" binary.
What else should I do?
Click to expand...
Click to collapse
Titanium Backup needs Busybox and su to work. If Titanium Backup tells you that it found BusyBox, then try to copy "su" to the following to locations:
/system/bin and /system/xbin
I think with the first it should work then.
haree said:
hi
i dont know why but the Market does not work for me can u give any solutions for the same im just not able to log in it keeps saying error i also tried with google mail and gmail id but no luck any suggestion pls
Click to expand...
Click to collapse
Do you use MoDaCo ROM or did u switch now to another? Normally the phone asks for log-in credentials when going online. When you enter them correctly, the login window should disappear and you should be able to access market...I know this sounds stupid, but check if you entered you PW correctly!
haree said:
hi
i have afew questions can u kindly answer
1. is wipe a must before flashing a new rom
i have flashed the Modoco rom and it was mentioned that this was not needed but i have read in many threads asking to do the same before flashing
2.to bring back contacts after flashing new rom can i use
a. backup pro or titanium backup
b. can i just use the out look sync and get back my contacts from my PC
3. if i restore the stock rom and latter on want to try one of the cooked roms do i need to do the rooting again ie does flashing stock rom remove the rooting
Note : i have been a WM user new to AM is why im asking such questions in the WM i have one app pim backup which would get back all my contacts in 1 min and when flashing any WM it will automatically wipe all the data from the phone this does not seem to be the case with AM is why i have asked above Questions
thanks in advance
Click to expand...
Click to collapse
1. As I told you via PM already: If the ROM is based on the same source ROM (HTC stock in your case) then a wipe is NOT required, but if you switch android version (AOSP, Vanilla, FroYo, Eclair) then you HAVE TO wipe.
2.
a) I had only problems with Titanium backup concerning restoring contacts. I would suggest using MyBackup Pro
b) Well, if you can sync to outlook, then I suppose yes, but I really doubt that these features are implemented in custom ROMs...
3. Well, if you mean restoring the NAND-backup and then flashing another cooked ROM (which are all rooted by default ), then no - you don't need to re-root. Only if you would flash the original/official HTC ROM which comes shipped as exe-file, but I don't see the sense in flashing this one...use your NAND-backups
TheSSJ said:
Titanium Backup needs Busybox and su to work. If Titanium Backup tells you that it found BusyBox, then try to copy "su" to the following to locations:
/system/bin and /system/xbin
I think with the first it should work then.
hi
thanks buddy for patiently answering all my Q
i got it now but i dont know why this Bl***dy market does not work what every i try ie when the net is on and ur browsing u see the E on ur phone screen and then the 2 white arrows flash this it self does not happen when i try to log in to market
just dont know what is wrong
right now im using Modoco and happy with it seems to be real fast and everything is working on this ROM
Click to expand...
Click to collapse

Getting Ad-Hoc Mode on a SG Tab

I finally got it working, **It sees them, but disconnects right after I try to connect, at least its a good start**
I followed http://forum.xda-developers.com/showthread.php?t=854913 however, his instructions were not clear. I did post my answer in that thread, but, who is going to check page 9. I will just re-cap it Here.
Download wpa_suppliment from the post mentioned above, or here http://www.gasjen.com/?p=888 (I used this one, but they could be the same) I posted the one from Gasjen
Make sure your tab is rooted
For Froyo, go here
http://forum.xda-developers.com/showthread.php?t=812367
Gingerbread go here (This is what I am using)
http://forum.xda-developers.com/showthread.php?t=1115318
But I followed the directions and downloads Here
http://www.addictivetips.com/mobile/how-to-root-samsung-galaxy-tab-on-android-2-3-3-gingerbread/
(Its also good I went there, since I didn't know there was a download mode when you press volume down and power. I had no idea why I couldn't till I realized this )
Download the ADB shell
from here http://developer.android.com/sdk/index.html
1) Put the adb shell in the PATH
Right click my computer > Properties > Advanced System Settings > Advanced > Environment Variables > System Variables > Locate Path in the window. Mine is C:\Program Files\Android\android-sdk\platform-tools
2) Pull up cmd and type "ADB" (without quotes, nor this text too ), you should be able to see the help stuff if it worked correctly.
Turn on Tab
Make sure the tab is on
Make sure Wifi is off
Connect your tab to the computer
Upload wpa_supplicant to the Tab
In cmd, type this. ### is a comment
Code:
adb shell
su
mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
chmod 777 /system/bin ###This code was not in the XDA explanation, but a different source
cp "/system/bin/wpa_supplicant" "/system/bin/wpa_supplicant2" ###Copy the file just encase you mess up
exit ###Exits out of su
exit ###Exits out of the ADB shell
adb push "D:\wpa_supplicant" "/system/bin" ###First param is the location of the wpa_supplicant file, second is where you put it, instead of D:\wpa_supplicant, change it to where you put it
adb shell
su
chmod 777 "/system/bin/wpa_supplicant" ###I didn't do this the first time, nor was it shown in the previous thread. This is why it didn't work for me, and most likely, if you followed the previous thread and didn't do this, this will probably help :)
mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system ###Changes it to read only
exit ###Exits out of su
exit ###Exits out of ADB shell
Turn Wifi on, and you should be able to see adhoc networks with (adhoc) attached to them.
____________________
Now, the only problem is that when I connect, I disconnect right away. I am searching for a solution to this, I think it may be in the /etc/wifi/wpa_supplicant.conf file. I am going to take a look and I will get back when I find it out. Or if you know what to do, tell me I will update the post when I find a solution.
I hope this helps!
~404
In case I need a second post!
I used root explorer to replace wpa_supplicant in/systems/bin/ . I did not experience any problems connecting tab to my nokia phone that has joiku hotspot as adhoc.
I looked at the properties of the wpa file seems the same. I also did not do any changes to the file whatsoever.
Sent from my GT-P1000 using Tapatalk
For root explorer, do you have to pay for that?
Whereis404 said:
For root explorer, do you have to pay for that?
Click to expand...
Click to collapse
yes but it is very cheap....

[SOLVED][Q] 4.4.3 after restart restores previous values

Hi!
I have problem with my HTC One m7 (ViperOne 7.0.1).
While I changed something in /system/app folder (eg. deleted a "DriveActivator.apk" - successfully accomplished) and restart phone, I see again that deleted app!!!
Do you know why? I'm using RootExplorer, I have root and granted permissions to r/w.
It seems like system restores some kind of backup - I don't know why, and I don't know how to fix it (I mean do some permanent changes in /system/app).
dry3333 said:
Hi!
I have problem with my HTC One m7 (ViperOne 7.0.1).
While I changed something in /system/app folder (eg. deleted a "DriveActivator.apk" - successfully accomplished) and restart phone, I see again that deleted app!!!
Do you know why? I'm using RootExplorer, I have root and granted permissions to r/w.
It seems like system restores some kind of backup - I don't know why, and I don't know how to fix it (I mean do some permanent changes in /system/app).
Click to expand...
Click to collapse
It appears that the System isn't booted with RW capabilities
There's a nice long command that I'll give you later that will fix it
If you wanna get it sooner and aren't afraid of adb shell (make sure you have root access enabled for adb AND apps, not just apps) you can Google remount Linux system read/write and you should find it
You'll need to modify that command to reflect the One, but the name of the partition should be something like by-name-system or something
I'll get it later if you need it when I wake up
ajbiz11 said:
It appears that the System isn't booted with RW capabilities
There's a nice long command that I'll give you later that will fix it
If you wanna get it sooner and aren't afraid of adb shell (make sure you have root access enabled for adb AND apps, not just apps) you can Google remount Linux system read/write and you should find it
You'll need to modify that command to reflect the One, but the name of the partition should be something like by-name-system or something
I'll get it later if you need it when I wake up
Click to expand...
Click to collapse
Thanks mate!
Stupid question - how I can check whether I have root access enabled for adb and apps? I have superuser app, and in settings I can see: "Superuser Access: Apps and ADB" - is this what you are wrote about?
dry3333 said:
Thanks mate!
Stupid question - how I can check whether I have root access enabled for adb and apps? I have superuser app, and in settings I can see: "Superuser Access: Apps and ADB" - is this what you are wrote about?
Click to expand...
Click to collapse
That's exactly what I'm referring to (The settings thing)
Lemme go find that command for you
---------- Post added at 06:00 AM ---------- Previous post was at 05:56 AM ----------
Wish I knew this existed when I was working on the L port
There's an app to do exactly what you need without looking up partitions
https://play.google.com/store/apps/details?id=com.beansoft.mount_system
Although if you want to go through terminal, here's a tutorial
http://ckirbach.wordpress.com/2012/11/27/how-to-remount-system-as-read-write-in-android/
Basically, you use grep to find the name of the system partition, then run the mount command to remount the partition you found in that precious step
I have this app: Mount /system (rw / ro), also I have this option in superuser and it works fine - I mean that I can change /system/app or for eg. edit /etc/hosts (I get message that ES explorer granted superuser access), but after restart I see previous files (before changes)... I have no idea how make this work - maybe I need custom kernel or something? I want to make permanent changes in system files...
I have reinstalled system (clean option with wipe all data), but still no results...
dry3333 said:
I have this app: Mount /system (rw / ro), also I have this option in superuser and it works fine - I mean that I can change /system/app or for eg. edit /etc/hosts (I get message that ES explorer granted superuser access), but after restart I see previous files (before changes)... I have no idea how make this work - maybe I need custom kernel or something? I want to make permanent changes in system files...
I have reinstalled system (clean option with wipe all data), but still no results...
Click to expand...
Click to collapse
The remount app should do exactly that
Try the command option and make your changes then reboot
ajbiz11 said:
The remount app should do exactly that
Try the command option and make your changes then reboot
Click to expand...
Click to collapse
I have tried - still no results. My system already has RW permissions. Problem is that after restart my files are "restored".
Analogously like in Cisco IOS - commit but without write memory.
Maybe I should go to recovery and do something (but I don't know what)?
dry3333 said:
I have tried - still no results. My system already has RW permissions. Problem is that after restart my files are "restored".
Analogously like in Cisco IOS - commit but without write memory.
Maybe I should go to recovery and do something (but I don't know what)?
Click to expand...
Click to collapse
Check the Viper forum and maybe post there
I only run CM-base so I'm not too experienced with Sense issues
ajbiz11 said:
Check the Viper forum and maybe post there
I only run CM-base so I'm not too experienced with Sense issues
Click to expand...
Click to collapse
Thanks - they said they don't know, but it affects S-ON users....
Can You tell me one thing - I execute this script:
echo off
adb reboot
cd /d %~dp0
echo .
echo Waiting for device...
adb wait-for-device
echo.
adb -d shell stop
adb -d shell su -c "mount -o remount rw /system"
adb -d shell rm /system/app/DriveActivator.apk
adb reboot
This should remove DriveActivator (while script is ongoing I see no errors), but after reboot DriveActivator.apk is still in /system/app...
Is there any other way to permanently remove/change files in /system/app?
dry3333 said:
Thanks - they said they don't know, but it affects S-ON users....
Can You tell me one thing - I execute this script:
echo off
adb reboot
cd /d %~dp0
echo .
echo Waiting for device...
adb wait-for-device
echo.
adb -d shell stop
adb -d shell su -c "mount -o remount rw /system"
adb -d shell rm /system/app/DriveActivator.apk
adb reboot
This should remove DriveActivator (while script is ongoing I see no errors), but after reboot DriveActivator.apk is still in /system/app...
Is there any other way to permanently remove/change files in /system/app?
Click to expand...
Click to collapse
You can remove it from the ViperROM zip and format ONLY system and reflash
That SHOULD work
That's like...the be all end all
dry3333 said:
Thanks - they said they don't know, but it affects S-ON users....
Can You tell me one thing - I execute this script:
echo off
adb reboot
cd /d %~dp0
echo .
echo Waiting for device...
adb wait-for-device
echo.
adb -d shell stop
adb -d shell su -c "mount -o remount rw /system"
adb -d shell rm /system/app/DriveActivator.apk
adb reboot
This should remove DriveActivator (while script is ongoing I see no errors), but after reboot DriveActivator.apk is still in /system/app...
Is there any other way to permanently remove/change files in /system/app?
Click to expand...
Click to collapse
Make life simple: erase the apk while in custom recovery, TWRP has a file manager, or you can use Aroma File Manager
even adb commands while booted in custom recovery are better than booted up ROM.
nkk71 said:
Make life simple: erase the apk while in custom recovery, TWRP has a file manager, or you can use Aroma File Manager
even adb commands while booted in custom recovery are better than booted up ROM.
Click to expand...
Click to collapse
Thanks for advice. Is it possible via TWRP not only remove file, but also replace it? Where shoul I place new file for replace original one?
dry3333 said:
Thanks for advice. Is it possible via TWRP not only remove file, but also replace it? Where shoul I place new file for replace original one?
Click to expand...
Click to collapse
I would recommend using the Aroma File Manager instead of TWRP's, just place all the files you'll need on your internal storage (including Aroma File Manager), then reboot to select "Install" to run the Aroma File Manager and remove/replace whatever you need to.
You may need to also check if the permissions are right, I can't remember if Aroma File Manager has that built in.
remember that once you are in recovery to mount /system (in the Mount menu)
and you can even use adb shell, and adb push commands to replace the .apk.... i'm just guessing it's easier with a GUI interface.
nkk71 said:
I would recommend using the Aroma File Manager instead of TWRP's, just place all the files you'll need on your internal storage (including Aroma File Manager), then reboot to select "Install" to run the Aroma File Manager and remove/replace whatever you need to.
You may need to also check if the permissions are right, I can't remember if Aroma File Manager has that built in.
remember that once you are in recovery to mount /system (in the Mount menu)
and you can even use adb shell, and adb push commands to replace the .apk.... i'm just guessing it's easier with a GUI interface.
Click to expand...
Click to collapse
The windows drivers don't work with recovery mode (usually)
ajbiz11 said:
The windows drivers don't work with recovery mode (usually)
Click to expand...
Click to collapse
they do for me, but sometimes (after flashing a new/different version) i have to manually select the drivers, check FAQ#2 here: http://forum.xda-developers.com/showpost.php?p=52135024&postcount=2
I would like to thank you for advice. I did this via TWRP (after I had mounted /system). It works fine for me
dry3333 said:
I would like to thank you for advice. I did this via TWRP (after I had mounted /system). It works fine for me
Click to expand...
Click to collapse
sure, no problem :good: :good:
if all is good now, can you also edit main thread title to include [SOLVED], thanks
edit the first post -> at the bottom of the edit window, click Go Advanced, and then you can edit main title

[ADT-1] Casting

So I picked up a ADT-1 due to having Ethernet and more HD space on it. FOund out only certain apps can "cast" to it due to it being a dev device has there been anyone that figured out what needs to get it to have full casting features?
https://developer.android.com/tv/adt-1/index.html
Try changing ro.build.type to eng in build.prop, that should open up all apps.
/sub
let us know if this works
Confirmed this works!
HomerSp = worth his weight in gold.
Sorry
HomerSp said:
Try changing ro.build.type to eng in build.prop, that should open up all apps.
Click to expand...
Click to collapse
Sorry to sound like a newbie, however can someone teach me how to do this? I was trying to look it up on xda but had no luck finding anything. If anyone point me in the right direction, I would be very happy. Thank you again
Bboy_LeoGun said:
Sorry to sound like a newbie, however can someone teach me how to do this? I was trying to look it up on xda but had no luck finding anything. If anyone point me in the right direction, I would be very happy. Thank you again
Click to expand...
Click to collapse
1. Root
2. Open /system/build.prop
3. Change the line
4. Reboot
5. Enjoy.
I'm trying to do this but I'm being very unlucky. Not sure what's going wrong and any light on the matter will be greatly appreciated.
I changed the ro.build.type from `user` to `eng` and my device (on LPX13D) stops booting completely. All I see is the android logo and then blank screen. I already tried two times. The process I did is (from sudo on my Ubuntu 14 machine)
- adb pull /system/build.prop
- edit build.prop on `nano` on Ubuntu (change only that line)
- adb push build.prop /sdcard/
- adb shell
- su
- mount -o remount,rw /system
- mv /sdcard/build.prop /system/
the second time I adb pull /system/build.prop again just to check that the only thing changed was that, and it was fine.
The only thing I've been able to do to recover the system is to:
- install CWM from here https://forum.gtvhacker.com/adt-f52/topic1629.html (fastboot flash recovery <filename>)
- flash the image from here http://forum.xda-developers.com/har...t/adt1-stock-molly-images-unbricking-t2927888
- and then using the root from this post: https://plus.google.com/+Chainfire/posts/a5YshULM8hf to be able to "adb shell su"
any help? Maybe some bizarre permission on my ubuntu machine because I'm on "sudo shell" ?
Budius said:
I'm trying to do this but I'm being very unlucky. Not sure what's going wrong and any light on the matter will be greatly appreciated.
I changed the ro.build.type from `user` to `eng` and my device (on LPX13D) stops booting completely. All I see is the android logo and then blank screen. I already tried two times. The process I did is (from sudo on my Ubuntu 14 machine)
- adb pull /system/build.prop
- edit build.prop on `nano` on Ubuntu (change only that line)
- adb push build.prop /sdcard/
- adb shell
- su
- mount -o remount,rw /system
- mv /sdcard/build.prop /system/
the second time I adb pull /system/build.prop again just to check that the only thing changed was that, and it was fine.
The only thing I've been able to do to recover the system is to:
- install CWM from here https://forum.gtvhacker.com/adt-f52/topic1629.html (fastboot flash recovery <filename>)
- flash the image from here http://forum.xda-developers.com/har...t/adt1-stock-molly-images-unbricking-t2927888
- and then using the root from this post: https://plus.google.com/+Chainfire/posts/a5YshULM8hf to be able to "adb shell su"
any help? Maybe some bizarre permission on my ubuntu machine because I'm on "sudo shell" ?
Click to expand...
Click to collapse
build.prop has to be chmodded to 0644, or the device will not boot.
HomeSp I can't thank you enough!
That was exactly the issue. Third time is a charm.
So at the end of the procedure I:
- cd /system/
- mv build.prop build.prop.bak (just for the the sake of it)
- mv /sdcard/build.prop /system/
- chmod 0644 build.prop
- chown :root build.prop (prolly not needed but what-a-heck, why not)
- ls -l (and checked that both build.prop and build.prop.bak are exactly the same permission, owner and group)
- exit, exit adb reboot and all works great"
Thanks again!!!
Budius said:
- and then using the root from this post: https://plus.google.com/+Chainfire/posts/a5YshULM8hf to be able to "adb shell su"
Click to expand...
Click to collapse
For the purposes of modifying build.prop using "adb shell su", do you only have to flash the bootloader image from the linked post? I'd like to make the bare minimum changes so that future OTA's will install after restoring the original build.prop and flashing the stock bootloader.
jm9843 said:
For the purposes of modifying build.prop using "adb shell su", do you only have to flash the bootloader image from the linked post? I'd like to make the bare minimum changes so that future OTA's will install after restoring the original build.prop and flashing the stock bootloader.
Click to expand...
Click to collapse
my idea was a bare-minimum changes too. I just ended up ****ing up stuff and had to re-built a couple of times until I made it right.
but yeah, if you're comfortable with terminal commands and do the proper `chmod` (which I originally didn't), you can get everything done with "adb shell su" following like this:
- from PC: adb shell pull file to your PC
- from PC: edit file
- from PC: adb shell push file to /sdcard/
- from PC: adb shell
- from device shell: su
- from device shell/su: make /system/ writable, chmod file, rename "old" build.prop, copy new one over, double check chmod before rebooting.
ps.: the root from that post does install SuperUser.apk on the device, it's there on the UI, but after you do those changes there's some options in the .apk to remove root and uninstall it (if you want to)
I just thought that I'd directly use some build prop editor apk and do it easily but now my device is bricked :v
Stock ROM on download.
I'm just getting a black screen and bootloader.
So, the build.prop edit detailed in this thread works fine to make the ADT-1 a cast target for all Google Cast enabled apps. The problem is that it's hardly worth doing right now since Google Cast support on Android TV seems to be a work in progress. There's a support article that details third-party apps that are not supported - https://support.google.com/androidtv/answer/6123347
In addition to the apps listed there, I found that Watch ESPN isn't working on ADT-1 either. It's selectable in the app, but the video playback will not start. Here's to hoping that Google brings the Google Cast Receiver app for Android TV up to snuff soon - https://play.google.com/store/apps/details?id=com.google.android.apps.mediashell
jm9843 said:
So, the build.prop edit detailed in this thread works fine to make the ADT-1 a cast target for all Google Cast enabled apps. The problem is that it's hardly worth doing right now since Google Cast support on Android TV seems to be a work in progress. There's a support article that details third-party apps that are not supported - https://support.google.com/androidtv/answer/6123347
In addition to the apps listed there, I found that Watch ESPN isn't working on ADT-1 either. It's selectable in the app, but the video playback will not start. Here's to hoping that Google brings the Google Cast Receiver app for Android TV up to snuff soon - https://play.google.com/store/apps/details?id=com.google.android.apps.mediashell
Click to expand...
Click to collapse
Have any of you tried Slingplayer casting after changing build.prop?
Apple TV just died recently, it was the most reliable thing for Airplaying Slingplayer. Chromecast slingplayer kind of is ****ty at times.
Followed Budius' instructions and it worked perfectly.
adb pull /system/build.prop
----(edit build.prop on Notepad++ and changed ro.build.type=user to ro.build.type=eng)
adb push build.prop /sdcard/
adb shell
su
mount -o remount,rw /system
cd /system/
mv build.prop build.prop.bak
mv /sdcard/build.prop /system/
chmod 0644 build.prop
chown :root build.prop
ls -l
---(checked that both build.prop and build.prop.bak are exactly the same permission, owner, and group)
mount -o remount,ro /system
exit
exit
adb reboot
during the update from 5.0 -> 5.0.2 my ADT-1 stopped working again
It showed the little droid with the belly open and an error message
so that means here I went again to restore it, and this time I manage to streamline a bit the process, so let's share with you guys. Remember, my idea with this process is to have STOCK, but with Cast working from any app. I have no intention to root, or flash custom this or that. I want something that I can cast without issues and hopefully it will update the next update without problems.
first of all, the CWM link I posted before is giving malware warnings on Chrome so I found an alternative, and of course XDA is the source (see downloads).
so to factory restore ADT-1 to good working condition, was the same I said before:
- install CWM:
Code:
fastboot flash recovery cwm_molly_recovery_lpx13d.img
- install stock image. CWM->install zip-> from ADB:
Code:
adb sideload update-molly-Stock-LPV79-1.zip
- reboot and let auto-update run until the end.
now to enable cast to all apps with absolutely minimal modifications to the system (hopefully enabling future updates to run without issues)
- reboot ADT-1, holding the button, enter fastboot mode
- reboot to the CWM, but without installing it:
Code:
fastboot boot cwm_molly_recovery_lpx13d.img
- in CWM go to `mount n storage` -> mount /system
and carry on to do the build.prop modification from there, the trick is that I did not have to install a custom recovery and did not have to install super user. I made the modification directly via a RAM-only CWM and that's it. So below is just a copy of my previous post
Code:
> adb pull /system/build.prop /home/budius/build.prop
then change the build.prop on my computer and rename to new_build.prop.
And back to terminal
Code:
> adb push /home/budius/new_build.prop /system/new_build.prop
> adb shell
# cd system
# mv build.prop build.prop.bak
# mv new_build.prop build.prop
# chmod 0644 build.prop
And that's all! Full cast enabled to ADT-1 with the most absolutely minimal system changes I could come up with :victory: :highfive:
Downloads:
- here you'll find a very nice workin CWM.
- good working stock Android TV image for ADT-1
bonus:
while searching stuff I found this: https://plus.google.com/+AdamLawrence/posts/5Yr5vG7QJUq
I didn't try it but it seems useful, so the link is there.

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