Custom Recovery without Root? - Nexus One Q&A, Help & Troubleshooting

I had previously unlocked my bootloader and was running CM6.1, but I had to go back to stock because my company's email app (Good for Enterprise) refuses access on rooted devices.
I would like to monkey around with different configurations to see if I can find a way to run Good on CM6.1. I don't want to do this if I have to reinstall everything if it doesn't work however.
So my question is this. I just want to get the Clockwork recovery on my N1 so I can back up the non-rooted OS and monkey around a little. Can this be done with ABD on a non-rooted device?

Gave it a shot, worked fine.
"fastboot flash recovery clockwork-image-name.img"
Good for Enterprise still runs, so it isn't looking at the recovery to determine rooted status.
Nevermind, clockwork didn't survive a reboot. Good news is I was able to get a backup first.

After installing recovery via fastboot, try removing the following files via adb:
/system/etc/install-recovery.sh
/system/recovery-from-boot.p
Sent from my Nexus One using XDA App

danger-rat said:
After installing recovery via fastboot, try removing the following files via adb:
/system/etc/install-recovery.sh
/system/recovery-from-boot.p
Sent from my Nexus One using XDA App
Click to expand...
Click to collapse
When I try to do this from the recovery, these files are not found, and adb can't see the device from the bootloader. If I boot into the OS, it will be too late - the recovery would be wiped by then and I am back to square one. I must be missing something.
Is there any way to pull the System partition and mount the .img file on my PC to do this? That sounds a little dangerous though

Just thought, you need root to delete the files.
You'd probably have to root, install recovery, then install a non-rooted ROM, but keep custom recovery...
Sent from my Nexus One using XDA App

This is what you need to do:
1) boot your device into the OS
2) download the rageagainstthecage binary and save it as rageagainstthecage in the /tools folder (in the android SDK)
3) plug your device to your computer
4) open a command prompt in the /tools directory
5) type adb devices to make sure your computer sees your device
6) push the rageagainstthecage binary to /data/local/tmp/ by typing adb push rageagainstthecage /data/local/tmp/rageagainstthecage
7) type adb shell to open a shell
8) change the permissions on the binary to allow it to run by typing chmod 700 /data/local/tmp/rageagainstthecage
9) navigate to the directory (cd /data/local/tmp) and execute the binary by typing ./rageagainstthecage
10) wait for it to run, and it will exit the shell
enter the following command at the prompt: adb kill-server
11) enter the following command at the prompt: adb start-server
12) open an adb shell again: adb shell
13) now you should have a temporary root shell. You should see a # instead of a $. if you still see the $, go back to step 9. You may have to do this a few times (I had to do it 3 times before I got root access)
14) now, mount the /system partition as r/w by typing mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
15) delete the two files: rm /system/etc/install-recovery.sh and rm /system/recovery-from-boot.p
16) mount the partition as r/o by typing mount -o remount,ro -t yaffs2 /dev/block/mtdblock3 /system
17) exit the shell
18) now flash your custom recovery

Awesome, thanks. I'll give it a shot later!

This worked flawlessly, thanks for the great writeup!

Santoro said:
This worked flawlessly, thanks for the great writeup!
Click to expand...
Click to collapse
Two things: First, don't forget that any update from Google always has those two files in it, so they will reappear after every update.
Second, I just reread your first post again. I think you should still be able to kepp root and have your company's email working. I think the problem was that you were using an AOSP-based ROM instead of a stock-based one. Follow the directions for rooting in my signature (the first part is essentially the same as what you just did to gain r/w access to the system partition via adb, the second part is copying su and Superuser.apk to the right directories). Root is essentially one additional file copied to your /system directory, so I believe your company's email will still work with root.

efrant said:
This is what you need to do:
1) boot your device into the OS
2) download the rageagainstthecage binary and save it as rageagainstthecage in the /tools folder (in the android SDK)
3) plug your device to your computer
4) open a command prompt in the /tools directory
5) type adb devices to make sure your computer sees your device
6) push the rageagainstthecage binary to /data/local/tmp/ by typing adb push rageagainstthecage /data/local/tmp/rageagainstthecage
7) type adb shell to open a shell
8) change the permissions on the binary to allow it to run by typing chmod 700 /data/local/tmp/rageagainstthecage
9) navigate to the directory (cd /data/local/tmp) and execute the binary by typing ./rageagainstthecage
10) wait for it to run, and it will exit the shell
enter the following command at the prompt: adb kill-server
11) enter the following command at the prompt: adb start-server
12) open an adb shell again: adb shell
13) now you should have a temporary root shell. You should see a # instead of a $. if you still see the $, go back to step 9. You may have to do this a few times (I had to do it 3 times before I got root access)
14) now, mount the /system partition as r/w by typing mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
15) delete the two files: rm /system/etc/install-recovery.sh and rm /system/recovery-from-boot.p
16) mount the partition as r/o by typing mount -o remount,ro -t yaffs2 /dev/block/mtdblock3 /system
17) exit the shell
18) now flash your custom recovery
Click to expand...
Click to collapse
Without unlock recovery i can install Amon RA?(‘fastboot oem unlock‘)In this way as u typed.

W3ber said:
Without unlock recovery i can install Amon RA?(‘fastboot oem unlock‘)In this way as u typed.
Click to expand...
Click to collapse
Not sure what you are asking.
If your bootloader is unlocked, you can use fastboot. Download the recovery image you want into the /tools directory of your SDK and rename it recovery.img. Open a command prompt in the same directory. Type fastboot devices to make sure fastboot sees you device. Then type fastboot flash recovery recovery.img and you are done.
If your bootloader is not unlocked, you can use flash_image, but you need root access. See attachments on how to get root if your bootloader is locked, and how to flash a custom recovery with a locked bootloader.

efrant said:
Two things: First, don't forget that any update from Google always has those two files in it, so they will reappear after every update.
Second, I just reread your first post again. I think you should still be able to kepp root and have your company's email working. I think the problem was that you were using an AOSP-based ROM instead of a stock-based one. Follow the directions for rooting in my signature (the first part is essentially the same as what you just did to gain r/w access to the system partition via adb, the second part is copying su and Superuser.apk to the right directories). Root is essentially one additional file copied to your /system directory, so I believe your company's email will still work with root.
Click to expand...
Click to collapse
I was using the Nexus One 2.2.1 stock image directly from Google. My problem is that the Good for Enterprise actively checks for root. Specifically if the Superuser.apk exists, it refuses to let me in and cites corporate policy.
Since getting my stock backup, I was free to experiment and I had some success getting Good running on CM 6.1. Taking clues from your earlier instructions, I used adb shell to rename su to su.bak and Superuser.apk to Superuserapk.bak on the phone, then rebooted. After the reboot, I don't have root anymore.
This is a compromise, but at least I don't have to give up that CM6 goodness just to use my corporate email. So far I have not seen any issues in CM6 resulting from not having root. In an emergency I can rename them the superuser files back using rageagainsthecage as you outlined but I probably won't do it often.
Thanks for the help!

Santoro said:
I was using the Nexus One 2.2.1 stock image directly from Google. My problem is that the Good for Enterprise actively checks for root. Specifically if the Superuser.apk exists, it refuses to let me in and cites corporate policy.
Since getting my stock backup, I was free to experiment and I had some success getting Good running on CM 6.1. Taking clues from your earlier instructions, I used adb shell to rename su to su.bak and Superuser.apk to Superuserapk.bak on the phone, then rebooted. After the reboot, I don't have root anymore.
This is a compromise, but at least I don't have to give up that CM6 goodness just to use my corporate email. So far I have not seen any issues in CM6 resulting from not having root. In an emergency I can rename them the superuser files back using rageagainsthecage as you outlined but I probably won't do it often.
Thanks for the help!
Click to expand...
Click to collapse
Just for your info, Superuser.apk does not give you root, it only manages the root permissions. If your corporate email application checks only for Superuser.apk, you could technically delete Superuser.apk and keep the su binary. Your would still have root, and your corporate email app would work. The su binary is what actually gives you root access. All that the Superuser.apk file does is manages the permissions for root access, i.e., it allows or denies applications from using the su binary. Everything would work fine (including all apps that require root) without Superuser.apk. HOWEVER, just as a warning, without Superuser.apk, you would have no control over which apps have root access...

I will have to put su back and see what happens. I may be recalling wrong, maybe it checks for su also...

I experimented a bit more and it looks for both files. Sorry for the confusion.

Related

[Q] busybox and nandroid issues

I have been experimenting with my new droid/milestone the past couple of days, odd problems which I am past now but still curious about.
Firstly after flashing the 2.1 sbf with rsd it will autoboot and screen slider will be there, then when I reboot, screen slider will be missing. This only happend when I flashed an sbf from the sbf site(2.1 uk version, not service), doing a factory reset didn't have any problem -could reboot as many times and slider would be there.... then suddenly after factory boot it would dissapear after first boot. Anyway solved this problem by installing screen mode widget after first boot after flash, solved problem, but still weird. Fixed this now but still curious about it.
Next, nandroid backup is missing from recovery menu, I have rooted and can execute root commands after typing "su" via Android Terminal emulator, so pretty sure is rooted. So why no nandroid? I thought I could do nandroid backup after rooting.
Next busybox won't install, tried the app, did the "searching system" for over an hour(not exagerrating), eventually gave up and uninstalled.
Trying to do a "manual busybox install" now, using this guide:
Busybox How-to? - Android Forums
Can't execute commands via usb/adb in recovery mode as the other guy suggested so been trying these commands both with terminal emulator on phone, and usb-debugging mode with windows shell. Using these I can go "su" and type "ls" to see files on my droid phone....but when I try to "mount /system" or /sdcard from windows I just get a print about mount options, when I try to "cat /sdcard/busybox > /system/xbin/busybox" I get a "file is read only" error.
I would like advice on how to install busybox, I would like to do it manually(because the app seems to not work for me, remember I waited over an hour while it "searched") and I want to learn to manually do stuff anyway. I tried to chmod /system/xbin too, but that didn't seem to change it from read only.
Also any thoughts on why nandroid backup is missing from my recovery menu even though my droid is rooted. I thought it was meant to appear.
I am still learning and researching, and appreciate any links or tips.
droidtech1 said:
Next, nandroid backup is missing from recovery menu, I have rooted and can execute root commands after typing "su" via Android Terminal emulator, so pretty sure is rooted. So why no nandroid? I thought I could do nandroid backup after rooting.
Click to expand...
Click to collapse
This is odd. Which OpenRecovery did you install? Androidiani? GOT? Or the "original" OpenRecovery? Are you aware, that you come into OpenRecovery by starting Recovery Mode and apply update.zip?
droidtech1 said:
Next busybox won't install, tried the app, did the "searching system" for over an hour(not exagerrating), eventually gave up and uninstalled.
Trying to do a "manual busybox install" now, using this guide:
Busybox How-to? - Android Forums
Click to expand...
Click to collapse
Using the app from the market worked like a charm for me. No idea, what might have gone wrong for you...
droidtech1 said:
Can't execute commands via usb/adb in recovery mode as the other guy suggested so been trying these commands both with terminal emulator on phone, and usb-debugging mode with windows shell. Using these I can go "su" and type "ls" to see files on my droid phone....but when I try to "mount /system" or /sdcard from windows I just get a print about mount options, when I try to "cat /sdcard/busybox > /system/xbin/busybox" I get a "file is read only" error.
Click to expand...
Click to collapse
For remounting, try "mount -o rw,remount /dev/block/mtdblock6 /system" and for undoing this, use "ro" instead of "rw".
droidtech1 said:
I would like advice on how to install busybox, I would like to do it manually(because the app seems to not work for me, remember I waited over an hour while it "searched") and I want to learn to manually do stuff anyway. I tried to chmod /system/xbin too, but that didn't seem to change it from read only.
Click to expand...
Click to collapse
You should download busybox and put the "busybox"-file in the directory /sdcard. After that do:
Code:
# su
# mount -o rw,remount /dev/block/mtdblock6 /system
# cp /sdcard/busybox /system/xbin
# cd /system/xbin
# chmod 755 busybox
# ./busybox --install
# mount -o ro,remount /dev/block/mtdblock6 /system
One thought at the end: How did you root?
I rooted by flashing "vunerable recovery" using RSD lite, copied milestone-root.zip to sd card, renamed it update.zip, rebooted into recovery mode, flashed update.zip from there.
I didn't realise I had to install something like open recovery, think because I remember not having to do that on my pulse? Anyway will try and install one of those now.
Thanks those commands at the end helped, actually managed to copy busybox to /system/xbin, however the 2nd last one "./busybox --install" gave me a load of errors -all being no such file or directory, for example "/usr/bin/wc: no such file"
about 30 of those path errors. Maybe the command path "./busybox" needs to be something else?
ah, okay. sorry, I thought you already installed an openrecovery. for many cool features you will need it (e.g. nandroid, for overclocking it's not a must but a nice-to-have). please don't use GOT, it's rather old already. androidiani is okay, I think.
I think your previous attempts to install busybox via the app etc. mixed up some internal links in the device. please reboot and try again (the above steps except the "cp ..."). seems like the app tried to install busybox to /usr/bin but failed... I hope this failed attempt will be fixed by a simple reboot. otherwise it would be great to have the output of:
Code:
# su
# ls /usr/bin
No I re-flashed my main sbf and also did a factory reset to do a clean start, only thing since that full wipe I have done is rooting in the method I described, installed the screenmode widget, textedit, and android terminal emulator.
I have no such file /usr, are you sure I should have this in droid/milestone?
Here is my full output of my root system using ls:
tmp
pds
cdrom
sqlite_stmt_journals
config
cache
sdcard
d
etc
system
sys
sbin
proc
init_prep_keypad.sh
init.rc
init.mapphone_umts.rc
init.mapphone_cdma.rc
init.goldfish.rc
init
default.prop
data
root
dev
perhaps "/usr" is a sub inside one of the above folders? I tried using "find" to find it but that command dosn't seem to work since it won't even find the ones I can see with ls
I found it, /usr is inside /system... so if busybox was moved to /system/xbin, I'm guessing the ./ means install it to the parent directory which was /system which /usr is also in.
The errors I got said no such file "/usr" so It seems like it is trying to install to the wrong directory.... perhaps the command should be "busybox --install" or "/busybox --install" I don't want to experiment and mess things up before your opinion on this.
*edit almost forgot, output of /system/usr is
keychars
bin
srec
keylayout
share
output of /system/usr/bin is
panic_daemon
gki_pd_notifier
nvm_daemon
clean_dex.sh
brcm_guci_drv
bplogd_daemon
This is really strange. Maybe your busybox-file is corrupt.
Where did you download the busybox-file?
Which sbf did you flash?
So for explanation-purposes: When you put an executable or script file in any directory, you can execute it by first making it executable ("chmod 755 /system/xbin/busybox"), changing to that directory ("cd /system/xbin") and then executing it by adding "./" in front of it. The dot slash always stands for the _current_ directory. The _parent_directory has two dots "../".
If you want, you may try:
# /system/xbin/busybox --install
instead of
# ./busybox --install
Or maybe try this one:
# /system/xbin/busybox --install -s /system/xbin
Last time, I installed busybox into the directory /data/busybox, which worked brilliantly, but this path turned out to be unpractical. So I wanted to reinstall it in a different directory. I removed everything from /data/busybox including the directory itself and tried to start the whole procedure with /system/xbin. But that time it protested, that there were no files in "/data/busybox/...". Conclusion: The last busybox-install affected the second one. When I remember correctly I rebooted after that and used the app from the market *g*
My main sbf I flashed was android 2.1(uk version).
I downloaded busybox 1.17.2(won't let me post url here), was from droidforums dot net.
I don't remember if I tried all of his commands, but the last one on that forum seems to have worked.. I think......... it was:
"busybox --install /system/xbin/"
After remounting with your commands and typing the above command, I didn't get any errors, I synced and rebooted and now when I "ls /system/xbin" it shows a bunch of files/names which look like busybox commands. When I type "busybox" it outputs a bunch of commands too... so I am guessing this means it has succesfully installed? I can't say I tried these before attempting install so I have no comparison but I assume I would have a different output if busybox wasn't installed.
So assuming it worked, why would
"busybox --install /system/xbin/" work, and
"/system/xbin/busybox --install" not?
I also managed to install open recovery and do a nandroid backup succesfully
I have another short question, not specific to android but happens in all terminals I use, windows and linux alike. Sometimes I cannot execute commands anymore and it just becomes text in the terminal(just re-echo'ing my text output, without executing any functions)... can't remember specifically when it happened on my windows or linux pc shells, but on my android it happens whenever I have to give "SU" permission to the terminal, I have to quickly close the terminal and reload it again to get su access. I'm sure there is a name for this "state" where you are locked out of using commands in the shell and just typing text but I can't find a way to get out of it(without closing and re-opening terminal), there must be some key combination to be able to execute commands again in the current terminal session. If you have any idea what I am talking about?
Thanks for all your help so far.
droidtech1 said:
My main sbf I flashed was android 2.1(uk version).
Click to expand...
Click to collapse
Don't want to try one of the 2.2?
droidtech1 said:
I downloaded busybox 1.17.2(won't let me post url here), was from droidforums dot net.
I don't remember if I tried all of his commands, but the last one on that forum seems to have worked.. I think......... it was:
"busybox --install /system/xbin/"
After remounting with your commands and typing the above command, I didn't get any errors, I synced and rebooted and now when I "ls /system/xbin" it shows a bunch of files/names which look like busybox commands. When I type "busybox" it outputs a bunch of commands too... so I am guessing this means it has succesfully installed? I can't say I tried these before attempting install so I have no comparison but I assume I would have a different output if busybox wasn't installed.
Click to expand...
Click to collapse
Yes, this sounds very much like installation was successful.
droidtech1 said:
So assuming it worked, why would
"busybox --install /system/xbin/" work, and
"/system/xbin/busybox --install" not?
Click to expand...
Click to collapse
typing "busybox" without the path in front of it worked, because busybox is in the directory /system/xbin, which is already in your $PATH-variable (try "echo $PATH"). So the command interpreter (shell) will automatically look up "busybox" in /system/xbin.
I had a look at the busybox syntax and it's actually
Code:
busybox --install [-s] [INSTALLDIR]
So you have to put the directory you want to install in at the end. That's what your last command makes use of
droidtech1 said:
I have another short question, not specific to android but happens in all terminals I use, windows and linux alike. Sometimes I cannot execute commands anymore and it just becomes text in the terminal(just re-echo'ing my text output, without executing any functions)... can't remember specifically when it happened on my windows or linux pc shells, but on my android it happens whenever I have to give "SU" permission to the terminal, I have to quickly close the terminal and reload it again to get su access. I'm sure there is a name for this "state" where you are locked out of using commands in the shell and just typing text but I can't find a way to get out of it(without closing and re-opening terminal), there must be some key combination to be able to execute commands again in the current terminal session. If you have any idea what I am talking about?
Click to expand...
Click to collapse
Sounds like this is just the state, when shell is busy, i.e. when the last process you started is still running and no prompt ($ or #) is displayed. You may kill the last process in linux using CTRL+C, which will hopefully bring back the shell prompt. No idea which shortcut replaces this on the milestone/droid. I never use any android terminals, but only the ADB-Shell: http://developer.android.com/guide/developing/tools/adb.html
I'm learning to build apps for android so I thought having 2.1 on my droid would be better for testing (instead of 2.2). I also have a Nexus-S with 2.3 and a tmobile-pulse with 1.5. So I want to keep the most native version on each phone since most consumers won't install custom roms, although some will get updates anyway.
I use my droid a lot when I am out and use the terminal a lot so having busybox too has given me more to play around with. I actually find my droid much better working on than the nexus s, love the keyboard and dpad.

possible retail root

not sure if anyone has seen this but i found it posted in another forum dated june 8 (retail launch date) and no one has commented. i dont know enough to try this out my self but looks promising.
Galaxy Tab Rooting Instructions - ADB Method
These instructions provided me with a permanent root workaround when SuperOneClick, run within Windows 7, repeatedly hung "waiting for device". SuperOneClick elegantly automates the ADB method, but for some reason the ADB command "adb devices" fails to recognize an attached Galaxy Tab when run from within Windows 7. The larger problem seems to be that in some situations like mine, ADB simply does not run correctly from within Windows 7, even when one right-clicks on SuperOneClick.exe and runs it as Administrator. Perhaps SuperOneClick would work OK on Windows XP, but I have no idea.
The procedure below uses components from SuperOneClick but runs the ADB server and commands from within Linux. In this environment the ADB command "adb devices" correctly reports the attached Galaxy Tab, and other ADB commands work correctly as well. To obtain the needed SuperOneClick components, download SuperOneClickv1.9.1.zip to Linux and unzip it there. The SuperOneClick.exe (which is a Windows executable) will be ignored, but other files (see below) will be pushed to the Galaxy Tab during the rooting process.
I'm indebted to authors at http://pastebin.com/i234U96k and http://rootingdroid.com/ for the hack below. Note that there is a modification to require no dependence on a "cp" command at the ADB shell prompt. For some reason "cp" is missing in /system/bin on my Galaxy Tab.
As always, attempt using this procedure at your own risk. Be specifically aware that you may not be able to "unroot" your Galaxy Tab after using this procedure--ever! This procedure doesn't back anything up from the unrooted device, so if "unrooting" it requires restoring something from such a backup, I'm (and you're) stuck with a permanently rooted device. This condition may interfere with your receiving certain updates or downloading DRM content in the future.
1) Download and install TitaniumBackup and SuperUser onto your Galaxy Tab from the Android Market. Note that SuperUser may not be necessary since there are sources for this app below. I'm including it at this step because I had previously installed it prior to the steps below.
2) Download and unzip SuperOneClickv1.9.1 into some Linux folder of your choice. You can get it at http://shortfuse.org/?page_id=2 near the bottom of the page.
3) Install Android SDK for Linux x86 into your home directory on your Linux box. You can get it at http://developer.and.../sdk/index.html The ADB server will be located in ~/android-sdk-linux_x86/platform-tools.
4) For convenience, copy from the SuperOneClickv1.9.1 folder above the files Superuser.apk, psneuter, su-v2 as su, and busybox into ~/android-sdk-linux_x86/platform-tools. Note that SuperOneClick seems to provide three different versions of su (su-v1, su-v2, su-v3). The su-v2 version worked for me. Performing this copy simplifies entering the "adb" commands below.
Note that there is an alternative source for Superuser.apk and su at http://www.rootingdroid.com at the "Download" link in Step 2.
5) Enter the Linux directory containing the ADB server with the command
cd ~/android-sdk-linux_x86/platform-tools
6) Plug in the Galaxy Tab to the computer, with USB debugging turned on.
7) Test ADB recognition of the Galaxy Tab with the command
./adb devices
You should see messages indicating the ADB server is starting, and then a message similar to
List of devices attached
100020497aab device
If no device is listed, begin investigating by ensuring that USB debugging is turned on. In my experience, when the "adb devices" command is entered from within Windows 7, no device is listed. Again, I think this is related to the "waiting for device" hang when SuperOneClick is run in Windows 7.
8) Push psneuter to the Galaxy Tab with the command
./adb push psneuter /data/local/tmp
9) Make psneuter executable with the command
./adb shell chmod 777 /data/local/tmp/psneuter
10) Run the psneuter exploit with the command
./adb shell /data/local/tmp/psneuter
The message "property service neutered." should appear indicating success.
11) Test for successful rooting with the command
./adb shell
The # prompt should result.
12) Remount the /system volume rw (by default it's ro), so that files can be pushed to /system, with the command
mount -o rw,remount -t ext3 /dev/block/mmcblk1p21 /system
13) Return to the Linux computer command line with the command
exit
14) Push Superuser.apk, su and busybox to the /system volume with the commands
./adb push Superuser.apk /system/app/Superuser.apk
./adb push su /system/bin/su
./adb push busybox /system/bin/busybox
15) Make su executable with the command
chmod 4755 /system/bin/su
16) Remount the /system volume as ro with the command
mount -o ro,remount -t ext3 /dev/block/mmcblk1p21 /system
17) Verify that su works with the command
su
You should see the # prompt; type the command
exit
and you should see the # prompt again.
18) Power the Tab down and then power it back up. Run TitaniumBackup, which will ask for root privileges that (hopefully) will be granted. It's a good idea to backup your Galaxy Tab before using your new root privileges!
i take no credit for this. all credit to feral urchin for which ever device this works for retail or I/0 but something tells me its for retail because I/o has had an easier way to root for a while..
I am running windows vista ultimate. Should I try this and see if I have the same bug that has been reported for Windows 7?
I have a new Tab 10.1 Retail picked up today.
give it a try let us know the results please
dsh897 said:
but for some reason the ADB command "adb devices" fails to recognize an attached Galaxy Tab when run from within Windows 7. The larger problem seems to be that in some situations like mine, ADB simply does not run correctly from within Windows 7, even when one right-clicks on SuperOneClick.exe and runs it as Administrator. Perhaps SuperOneClick would work OK on Windows XP, but I have no idea.
Click to expand...
Click to collapse
This might work. I am running Vista Ultimate x64 and my adb does recognize my retail Tab 10.1. See image below.
Now when I execute the command on step 10 I receive this error. . .
"Failed to set prot mask <Inappropriate ioctl for device>"
Suggestions?
4) For convenience, copy from the SuperOneClickv1.9.1 folder above the files Superuser.apk, psneuter, su-v2 as su, and busybox into ~/android-sdk-linux_x86/platform-tools. Note that SuperOneClick seems to provide three different versions of su (su-v1, su-v2, su-v3). The su-v2 version worked for me. Performing this copy simplifies entering the "adb" commands below.
did you put everything in the right directory?
where are you a firefighter? im a medic finishing up fire academy in 2 weeks in sofla
im attempting another angle right now..
i got odin working with my galaxy very quickly i backing up now. but i have a funny idea that i can flash the i/o unlocked bootloader with odin 3 unlock it then gain root and then update everything and then flash clock work.
dsh897 said:
4) For convenience, copy from the SuperOneClickv1.9.1 folder above the files Superuser.apk, psneuter, su-v2 as su, and busybox into ~/android-sdk-linux_x86/platform-tools. Note that SuperOneClick seems to provide three different versions of su (su-v1, su-v2, su-v3). The su-v2 version worked for me. Performing this copy simplifies entering the "adb" commands below.
did you put everything in the right directory?
where are you a firefighter? im a medic finishing up fire academy in 2 weeks in sofla
Click to expand...
Click to collapse
Yes I copied all those files to the correct directory. Only on my windows machine the it is /android-sdk/platform-tools/
I am a firefighter in the Charlotte, NC area. Just got off tour this morning.
Google searching that error as I type. I'll let you know the progress.
dsh897 said:
im attempting another angle right now..
i got odin working with my galaxy very quickly i backing up now. but i have a funny idea that i can flash the i/o unlocked bootloader with odin 3 unlock it then gain root and then update everything and then flash clock work.
Click to expand...
Click to collapse
I would like a backup image to odin if needed as well. How do I do this. I have a slight idea but i don't know the directories to pull?
i just disconnected my odin during dump im screwed at the mobile phone and computer! dunno how to get out
trying both volume rockers now. days downloading and flashing android box
just hold the power button for 10 seconds or just goto recovery mode and select reboot
that should get you back to honeycomb.
yea i got it with the power up then the recovery mode thx
How did you get adb to dump. i am running all sorts of commands and nothing works. some help would be greatly appreciated.
i was using odin3 to dump but it doesnt seem to be working correctly i think because its still locked. my next step is to flash the I/0 bootloader / system but im nervous now after it not correctly dumping (failure to write) it just creates a dummy file.
I am at work i will have to play with at home more. and have more resources
I am at an standstill as well. I don't know much more then what I have done thus far. I admittedly know nothing about Linux user privileges so I was never a help to begin with. The image below speaks for itself.
have you been able to flash anything with odin? i think if we can flash the stock i/o bootloader were set
Nope. Dont you think thats a little balzy without a retail dump to fall back on? Although, i could just exchange the device with best buy if something happens...
Sent from my GT-P7510 using XDA Premium App
haha why i havent done it yet. i cant see to get adb to recognize my tablet anymore i was making progress until now
is this method working ok to root a new retail SGT 10.1? thanks
i tried it and this what i got
"Failed to set prot mask (Inappropriate ioctl for device)"
any suggestions, thanks
neonflx said:
is this method working ok to root a new retail SGT 10.1? thanks
Click to expand...
Click to collapse
Nope. I am stuck. He is stuck. We are stuck.
any other methods to root a retail SGT, i took my XOOM back to Cotsco already

[Q] Lost Root After Jelly Bean OTA Update

Ok, I don't think I'm the only one out there that lost root after the JB OTA update today... Anybody else? I was using Voodoo OTA RootKeeper and everything.... Crap... Any news on an exploit yet?
Lost root too. Rootkeeper didn't do it's job. Now just waiting for a solution.
Not sure how useful but someone on the main JB update thread mentioned they were able to restore with a few adb commands. Apparently for some OTA keeps root but doesn't reinstall it correctly with the button and a few adb's will regain it. FWIW.
Odd, mine kept root without an issue. I'm curious why it's different for some.
Mine kept it but I did the full download and booted to stock recovery and did flash update.zip. then restored root
Sent from my DROID BIONIC using xda app-developers app
neo1738 said:
Not sure how useful but someone on the main JB update thread mentioned they were able to restore with a few adb commands. Apparently for some OTA keeps root but doesn't reinstall it correctly with the button and a few adb's will regain it. FWIW.
Click to expand...
Click to collapse
I've looked and looked for any ADB commands to fix root and cant find them, do you have a link to the post? Thanks
Ok, I've also tried Dan Rosenburg's Motochopper exploit and that didn't work either.... We might be stuck without root until a viable exploit pops up.
awaiting for root too.
Hmmm. I kept root using ota root keeper. Just selected protect root and ashed in recovery the new jb
Sent from my DROID BIONIC using xda app-developers app
have you try the razr-blade exploit?
Updated SU with stock ICS, installed Voodoo, backed up root, flashed JB and restored root. I have SU and voodoo says successful but superuser is not working. Tried, razr-blade, and MotoChopper, both a no-go.
I used Voodoo, Updated to JB, and re-rooted unsuccessfully. I've even tried to go in and restore Su manually and change it's permissions but nothing seems to be working. :/
I lost root, but you can bring it back! NOTE: This will ONLY work if you backed up root with Voodoo OTA RootKeeper prior to updating to Jelly Bean!!!
Make sure you have android debugging enabled and mount it as a media device.
Follow these instructions: (copied from another site)
1) Download the unsure su from here and put it somewhere on your C Drive. It will be used in the following push step (Assuming windows) (This is a WIDE OPEN su without any controls). (sparky root i believe?)
https://www.dropbox.com/sh/jcpilpgoeta516e/tCB-Ep-3YQ
2) start a CMD window and logon to adb (type "adb shell" without the quotes to log on)
3) su -
4) verify you have root:
id
uid=0(root) gid=0(root)........
If you don't you can try these instead of 'su':
"/system/su-backup" or "/system/su_backup"
5) remount system as RW:
mount -o remount,rw /dev/block/mmcblk0p1 /system
6) make a backup of current su just in case in adb
cat /system/bin/su > /system/bin/su1
7) open a new CMD window and push the su binary from step 1 to the sdcard using the path from where ever you put it.
adb push c:\<some path>\su /sdcard/
8) Then copy it to /system/bin from the adb session where you su'd.
cat /sdcard/su > /system/bin/su
9) Change permissions for SU
chmod 6755 /system/bin/su
10) download superuser (NOT SUPERSU) from play store if you do not have it already.
11) have superuser upgrade the su binary. It may fail to remount system as RO. Just rerun the update in superuser and it will work the 2nd time. You don't need to remount system as RO manually since superuser update of SU will do that for you.
12) congrats. your now rerooted.
13) remove the backup after you know your OKAY.
mount -o remount,rw /dev/block/mmcblk0p1 /system
rm /system/bin/su1
mount -o remount,ro /dev/block/mmcblk0p1 /system
Hope this helps you guys!
Does anyone have the fixed dropbox link for the post above?
So I managed to get root back. Then I downloaded SuperSU and when I tried to update binaries, I lost root. Is there a fix for that?
https://www.dropbox.com/sh/jcpilpgoeta516e/tCB-Ep-3YQ
I just googled part of the text and found the source I think
chetmichaels said:
https://www.dropbox.com/sh/jcpilpgoeta516e/tCB-Ep-3YQ
I just googled part of the text and found the source I think
Click to expand...
Click to collapse
Yup, that looks right. If this ceases to work soon as well I will go ahead and upload it to my Dropbox as I still have the su file. I included that link you provided into my post above.
Frankie1588 said:
I lost root, but you can bring it back!
Follow these instructions: (copied from another site)
1) Download the unsure su from here and put it somewhere on your C Drive. It will be used in the following push step (Assuming windows) (This is a WIDE OPEN su without any controls). (sparky root i believe?)
2) start a CMD window and logon to adb
3) su -
4) verify you have root:
id
uid=0(root) gid=0(root)........
If you don't you can try these instead of 'su':
"/system/su-backup" or "/system/su_backup"
5) remount system as RW:
mount -o remount,rw /dev/block/mmcblk0p1 /system
6) make a backup of current su just in case in adb
cat /system/bin/su > /system/bin/su1
7) open a new CMD window and push the su binary from step 1 to the sdcard using the path from where ever you put it.
adb push c:\<some path>\su /sdcard/
8) Then copy it to /system/bin from the adb session where you su'd.
cat /sdcard/su > /system/bin/su
9) Change permissions for SU
chmod 6755 /system/bin/su
10) download superuser (NOT SUPERSU) from play store if you do not have it already.
11) have superuser upgrade the su binary. It may fail to remount system as RO. Just rerun the update in superuser and it will work the 2nd time. You don't need to remount system as RO manually since superuser update of SU will do that for you.
12) congrats. your now rerooted.
13) remove the backup after you know your OKAY.
mount -o remount,rw /dev/block/mmcblk0p1 /system
rm /system/bin/su1
mount -o remount,ro /dev/block/mmcblk0p1 /system
Hope this helps you guys!
Click to expand...
Click to collapse
your download link is not working can you check the link.
briafalk said:
your download link is not working can you check the link.
Click to expand...
Click to collapse
Check now. I fixed the link. Sorry about that guys!
Frankie1588 said:
Check now. I fixed the link. Sorry about that guys!
Click to expand...
Click to collapse
I am stuck at steps 3 and 4, it does not seem to be working for me. I am not getting root through adb.

After making custom Boot Animation, Black Screen [FIXED]

I WROTE THE FOLLOWING WHILE TRYING TO TROUBLESHOOT/DOCUMENT MY OWN STEPS BUT I HAVE FOUND A SOLUTION. I HAVE POSTED THIS IN CASE SOMEONE ELSE MAY FIND THE INFORMATION USEFUL.
Is that appropriate? Move/delete this if you see fit.
I have an AT&T Moto X running 4.2.2 rooted with PwnMyMoto. Since it is with ATT, it has a locked bootloader.
[PROBLEM]
After putting a custom bootanimation.zip in the /system/media directory, device boots/"works" but display is black.
[HOW IT HAPPENED]
Using ES File Explorer, I turned on the /system r/w, copied the bootanimation.zip from the (internal) sdcard, and then overwrote the original boot animation (I do have a backup).
However, after booting the phone now, there is only a black screen. It seems to be working, there's just nothing displayed.
[WHAT I CAN DO/HAVE DONE]
ADB debugging has already been enabled
ADB shell has already been granted superuser permissions (Using SuperSU, unsure if solution works if this hasn't been done?)
It vibrates sometimes as though I have an email, notification, or whatever
I can access storage with usb cable,
adb get-state returns device,
I CAN get into fastboot (screen displays normally here), however PwnMyMoto overwrites recovery,
when rebooting the phone, the motorola power down animation is displayed
I tried to put back the original with
adb push bootanimation.zip /system/media
but get 'permission denied' (you may be able to use method this on a different device/carrier/ROM)
adb shell getprop ro.boot.write_protect returns 0
in adb shell
mv /sdcard/download/bootanimation.zip /system/media/ returns failed - cross-device link (googled this, seems normal, but I'm unsure how else to copy it back)
su
mount -o remount,rw /system
doesn't return anything but I am unsure where to go from there.
cannot run adb as root, as the phone is not a dev model
[RELATED POSTS]
http://forum.xda-developers.com/showthread.php?t=2249659
[HOW I FIXED IT]
start adb
ensure that 'adb shell getprop ro.boot.write_protect' returns 0 (if not, reboot into recovery)
start phone in recovery mode with
adb reboot recovery
then
adb shell
su
mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
mount -o remount,rw /system (not sure which one of these ended up being 'correct' but it didn't hurt to do both)
cp /sdcard/download/bootanimation.zip /system/media/ (copy <src> <dest>, src is wherever the backup zip is located, if you are unsure of where the files are, use the 'ls' command to navigate the directories)
adb reboot
After doing this, the screen started displaying as normal.
Apologies for the lack of technicality, not much a dev myself. Just glad to have it working again.
help
oc83 said:
I WROTE THE FOLLOWING WHILE TRYING TO TROUBLESHOOT/DOCUMENT MY OWN STEPS BUT I HAVE FOUND A SOLUTION. I HAVE POSTED THIS IN CASE SOMEONE ELSE MAY FIND THE INFORMATION USEFUL.
Is that appropriate? Move/delete this if you see fit.
I have an AT&T Moto X running 4.2.2 rooted with PwnMyMoto. Since it is with ATT, it has a locked bootloader.
[PROBLEM]
After putting a custom bootanimation.zip in the /system/media directory, device boots/"works" but display is black.
[HOW IT HAPPENED]
Using ES File Explorer, I turned on the /system r/w, copied the bootanimation.zip from the (internal) sdcard, and then overwrote the original boot animation (I do have a backup).
However, after booting the phone now, there is only a black screen. It seems to be working, there's just nothing displayed.
[WHAT I CAN DO/HAVE DONE]
ADB debugging has already been enabled
ADB shell has already been granted superuser permissions (Using SuperSU, unsure if solution works if this hasn't been done?)
It vibrates sometimes as though I have an email, notification, or whatever
I can access storage with usb cable,
adb get-state returns device,
I CAN get into fastboot (screen displays normally here), however PwnMyMoto overwrites recovery,
when rebooting the phone, the motorola power down animation is displayed
I tried to put back the original with
adb push bootanimation.zip /system/media
but get 'permission denied' (you may be able to use method this on a different device/carrier/ROM)
adb shell getprop ro.boot.write_protect returns 0
in adb shell
mv /sdcard/download/bootanimation.zip /system/media/ returns failed - cross-device link (googled this, seems normal, but I'm unsure how else to copy it back)
su
mount -o remount,rw /system
doesn't return anything but I am unsure where to go from there.
cannot run adb as root, as the phone is not a dev model
[RELATED POSTS]
http://forum.xda-developers.com/showthread.php?t=2249659
[HOW I FIXED IT]
start adb
ensure that 'adb shell getprop ro.boot.write_protect' returns 0 (if not, reboot into recovery)
start phone in recovery mode with
adb reboot recovery
then
adb shell
su
mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
mount -o remount,rw /system (not sure which one of these ended up being 'correct' but it didn't hurt to do both)
cp /sdcard/download/bootanimation.zip /system/media/ (copy <src> <dest>, src is wherever the backup zip is located, if you are unsure of where the files are, use the 'ls' command to navigate the directories)
adb reboot
After doing this, the screen started displaying as normal.
Apologies for the lack of technicality, not much a dev myself. Just glad to have it working again.
Click to expand...
Click to collapse
I had the same problem and i want a simple way to fix. any help?
iamgothamshero said:
I had the same problem and i want a simple way to fix. any help?
Click to expand...
Click to collapse
I wrote down the steps I took to fix it at the end of the post. You'll have to restore the old boot animation file with ADB. Hopefully, ADB shell was already given root permissions on your phone, otherwise I'd be unsure of how to fix it.
reply to u
oc83 said:
I wrote down the steps I took to fix it at the end of the post. You'll have to restore the old boot animation file with ADB. Hopefully, ADB shell was already given root permissions on your phone, otherwise I'd be unsure of how to fix it.
Click to expand...
Click to collapse
In the how i fixed it section, idk how to do those things. i have sdk manager on pc. please i am freaked out. can u give me simple instructions. Thank you so much
iamgothamshero said:
In the how i fixed it section, idk how to do those things. i have sdk manager on pc. please i am freaked out. can u give me simple instructions. Thank you so much
Click to expand...
Click to collapse
If you're unsure how to start ADB, I'd think that you've never used it before, and in that case I'd be entirely unsure if that method would work.
That said, you should find adb.exe in the sdk/platform-tools folder. If you shift+right-click this folder you can quickly open a command prompt there to start using the commands (each line in the instructions is a separate command). If you're unsure how exactly to use adb, I'm sure there are youtube videos or other forum posts documenting the basics (try searching for beginner's guide to adb on xda).
YES!!!
oc83 said:
If you're unsure how to start ADB, I'd think that you've never used it before, and in that case I'd be entirely unsure if that method would work.
That said, you should find adb.exe in the sdk/platform-tools folder. If you shift+right-click this folder you can quickly open a command prompt there to start using the commands (each line in the instructions is a separate command). If you're unsure how exactly to use adb, I'm sure there are youtube videos or other forum posts documenting the basics (try searching for beginner's guide to adb on xda).
Click to expand...
Click to collapse
I just downloaded random bootanimation zip, followed ur process, and it worked!!!!!!!!!!!!!!!!!!!!!!! omg so happy!!! thanks so much!!!!!!
---------- Post added at 11:49 PM ---------- Previous post was at 11:23 PM ----------
oc83 said:
If you're unsure how to start ADB, I'd think that you've never used it before, and in that case I'd be entirely unsure if that method would work.
That said, you should find adb.exe in the sdk/platform-tools folder. If you shift+right-click this folder you can quickly open a command prompt there to start using the commands (each line in the instructions is a separate command). If you're unsure how exactly to use adb, I'm sure there are youtube videos or other forum posts documenting the basics (try searching for beginner's guide to adb on xda).
Click to expand...
Click to collapse
It worked the first time then next reboot it shows black screen but i know it hasnt booted cause no sounds. and when i turn tablet sideways it doesnt show half of a screen. (it did that last time the screen was black).

[Q] Recovery not sticking - adb help

Hi guys, I would really appreciate some help. I am able to root my gear and transfer the TWRP via odin. But when I reboot into recovery it just goes back to the stock launcher. I read this in the developer thread:
IF YOU FIND THE RECOVERY IS NOT STICKING & YOUR GEAR WIPES WHEN ATTEMPTING TO ACCESS RECOVERY AFTER FLASHING.
YOU MUST ROOT YOUR GEAR PRIOR TO INSTALLING TWRP AGIAN & RUN THE FOLLOWING COMMANDS IN ADB.
*NOTE* YOU WILL HAVE TO ACCEPT A SUPERUSER REQUEST POPUP WHEN EXECUTING "SU" COMMAND.
*NOTE 2* PROBABLY A GOOD IDEA TO RUN THIS PRIOR TO FIRST INSTALLATION, TO SAVE TIME.
Code:
$ adb shell
$ su
# mount -o rw,remount /dev/block/mmcblk0p20 /system
# rm /system/recovery-from-boot.p
IF YOU DELETE THE "RECOVERY-FROM-BOOT.P" FILE YOU MUST RELFASH TWRP RECOVERY.
I have rooted and installed roms on phone before but working in the developer tools is new to me. Can anyone explain exactly how and when to do this during the TWRP recovery install process? Or possibly just point me to a how to or youtube on basic adb commands? I have searched and it looks super complicated. Just need to know how to run these 3 commands.
THANKS!
i have the exact same issue, is there any answer for this??
Wettpassat said:
Hi guys, I would really appreciate some help. I am able to root my gear and transfer the TWRP via odin. But when I reboot into recovery it just goes back to the stock launcher. I read this in the developer thread:
IF YOU FIND THE RECOVERY IS NOT STICKING & YOUR GEAR WIPES WHEN ATTEMPTING TO ACCESS RECOVERY AFTER FLASHING.
YOU MUST ROOT YOUR GEAR PRIOR TO INSTALLING TWRP AGIAN & RUN THE FOLLOWING COMMANDS IN ADB.
*NOTE* YOU WILL HAVE TO ACCEPT A SUPERUSER REQUEST POPUP WHEN EXECUTING "SU" COMMAND.
*NOTE 2* PROBABLY A GOOD IDEA TO RUN THIS PRIOR TO FIRST INSTALLATION, TO SAVE TIME.
Code:
$ adb shell
$ su
# mount -o rw,remount /dev/block/mmcblk0p20 /system
# rm /system/recovery-from-boot.p
IF YOU DELETE THE "RECOVERY-FROM-BOOT.P" FILE YOU MUST RELFASH TWRP RECOVERY.
I have rooted and installed roms on phone before but working in the developer tools is new to me. Can anyone explain exactly how and when to do this during the TWRP recovery install process? Or possibly just point me to a how to or youtube on basic adb commands? I have searched and it looks super complicated. Just need to know how to run these 3 commands.
THANKS!
Click to expand...
Click to collapse
i have the exact same issue, is there any answer for this??
Well it's been well over a year since I did that but let's see if I can help..... Before I start I'm hoping you've already enabled adb debugging on the gear and downloaded adb onto your computer. I believe you run the commands after you've run cygnia but before you flash twrp. You run the task from a command prompt from your pc. I'm pretty sure you don't include the $ or #. Before you start try the adb command- adb devices from the command prompt on your pc. That'll let you know if the gear is connected. I remember being a bit intimidated by it all as it was different to any other flash I'd done. In reflection it's very easy, type the line in a command prompt, press enter, wait for the cursor to come up again, type the next line. As for guides..... I can't remember which one I used but there's plenty out there.

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