Database Develop

[Q] Root Nexus One 2.3.4 (stock)

Anyone know how to root Nexus One 2.3.4? I've done a few search but I can't find a full guide for that.
Thank you. Peace.

Since Gingerbreak doesn't work with 2.3.4(IIRC), what you can do is:
1.
- Downgrade to 2.3.3.
- Use gingerbreak to get root, flash custom recovery.
(If you downgraded to froyo, you can root it with z4root or SuperOneClick)
- Get ChainsDD's Superuser in flash-able .zip file. Copy it to SD card.
- Get 2.3.4 OTA update patch, copy it to SD card. If you don't want to lose custom recovery, open zip file with any archive utility, delete /recovery from zip. It will prevent stock recovery from restoring.
(If you downgraded to froyo and rooted, you need to get all OTA patches for upgrading to 2.3.3 and 2.3.4)
- Boot to recovery, flash (modified) OTA update patch. Don't reboot the device yet.
- Flash Superuser.
If you can use any application that requires root permission, you're done.
2. Unlock bootloader, push custom recovery and Superuser.
3. This requires Android Kitchen.
- Downgrade to 2.3.3 and root, flash custom recovery, same as 1.
- Get 2.3.4 system dump here.
- Use Android Kitchen to make rooted stock 2.3.4 package. When it's done, copy it to SD card.
- Backup all your data before proceed.
- Reboot to recovery, flash the package you made.
- Reboot and check. If nothing's wrong, you will have rooted stock with custom recovery.

Or when you're on 2.3.4, go to fastboot, flash a custom recovery, flash the superuser.zip

illuminarias said:
Or when you're on 2.3.4, go to fastboot, flash a custom recovery, flash the superuser.zip
Click to expand...
Click to collapse
You need to unlock bootloader to do that.

LFact said:
You need to unlock bootloader to do that.
Click to expand...
Click to collapse
unlock bootloader will wipe all data on device.

Hi guys, thank you for the tips.
So the best way is tho unlock the bootloader? I have no issue to do that since my warranty is finished. Doesn't matter whether it wipes out my data. I have few questions:
1. After I unlocked my bootloader, can I update any upcoming firmware OTA in the future? Or I have to flash it via sdcards.
2. I've heard about rebooting will unroot the phone. Is it true?
3. How do I unlock my bootloader?
4. Is changing rom will reset the phone to factory setting? Will my phone get unrooted?
Sorry I'm quite a noob here. Peace! Appreciate any helps.

1. With unlocked bootloader you do what you want.
2. No.
3. Read the wiki or a another guide. Mainly get the needed software onto a computer and run fastboot oem unlock when the phone is in the bootloader.
4. Flashing/updating to any rom that does not have root included you will loose root. With unlocked bootloader that is no issue. Flash custom recovery then flash su = root.

Great! Thanks!! I will search for a guide and unlock my bootloader soon!

I just picked up a nexus one unlocked with 2.3.4 stock. I want to downgrade to 2.2.2 or 2.2.1, root it with super one click, then after I get root go to rom manager and get my recovery and then flash a cyanogenmod rom. Saying all that what is the easiest way to downgrade to 2.2.1 or 2.2.2 ???
Thanks

vinnyjr said:
I just picked up a nexus one unlocked with 2.3.4 stock. I want to downgrade to 2.2.2 or 2.2.1, root it with super one click, then after I get root go to rom manager and get my recovery and then flash a cyanogenmod rom. Saying all that what is the easiest way to downgrade to 2.2.1 or 2.2.2 ???
Thanks
Click to expand...
Click to collapse
Use passimg.zip. However, if it has really unlocked bootloader, all you have to do is use fastboot to flash custom recovery and any custom rom you want without doing so.

I have locked bootloader and have stock 2.3.4 on my nexus one... How to downgrade it to 2.3.3?

william31518 said:
I have locked bootloader and have stock 2.3.4 on my nexus one... How to downgrade it to 2.3.3?
Click to expand...
Click to collapse
Use passimg.zip, though it depends on your main version saved in bootloader. If you can get FRG33 or FRG83 passimg.zip(though I wonder if you can find it...), use that, then (manually) update them until you reach 2.3.3.

Hey peeps I've unlocked my bootloader and rooted it. So far so good. Thanks for all the helps.

cjoshua said:
Hey peeps I've unlocked my bootloader and rooted it. So far so good. Thanks for all the helps.
Click to expand...
Click to collapse
I feel daft; I have unlocked the bootloader but cannot root, how ridiculous is that.. Am on 2.3.4 build GRJ22.
I'm trying to install "Root" (point V) on http://forum.xda-developers.com/showthread.php?t=636795 but cannot enter the recovery, getting "triangled" for ever & ever.
Please help guys..
(P.S. It is 06:30 here and I've just worked the whole night, that doesn't make anything any easier..)

Not sure what the guide says, but:
Download and place this zip on your SD.
http://dl.dropbox.com/u/6408470/su-releases/su-2.3.6.1-ef-signed.zip
When connected in fastboot, type:
fastboot flash recovery name-of-recovery.img
fastboot boot name-of-recovery.img
Then flash the su zip - DONE!
Note:
name-of-recovery.img should be replaced with the actual name of the recovery image you have.
The recovery image needs to be located in the same folder on your PC as fastboot.
If your using mac or linux, fastboot may need to be substituted for fastboot-mac or fastboot-linux, etc.

danger-rat said:
Not sure what the guide says, but:
Download and place this zip on your SD.
http://dl.dropbox.com/u/6408470/su-releases/su-2.3.6.1-ef-signed.zip
When connected in fastboot, type:
fastboot flash recovery name-of-recovery.img
fastboot boot name-of-recovery.img
Then flash the su zip - DONE!
Note:
name-of-recovery.img should be replaced with the actual name of the recovery image you have.
The recovery image needs to be located in the same folder on your PC as fastboot.
If your using mac or linux, fastboot may need to be substituted for fastboot-mac or fastboot-linux, etc.
Click to expand...
Click to collapse
Thanks for the reply!
I think the problem is in that the "recovery-RA-passion-v2.2.1" isn't supporting build GRJ22 yet. Doing the above correctly (I think) but cannot boot into recovery.

You think wrong. Do it EXACTLY as danger said.

albundy2010 said:
You think wrong. Do it EXACTLY as danger said.
Click to expand...
Click to collapse
Woa, easy mate.. Found the problem, I think. There's no SD card in the phone. Would that explain it?
(Need to wait a while now until I can use the girlfriend's..)

SD isn't required to install recovery, but you will need it for the su zip.
What sort of message are you getting when you flash recovery?

danger-rat said:
SD isn't required to install recovery, but you will need it for the su zip.
What sort of message are you getting when you flash recovery?
Click to expand...
Click to collapse
I get OKAY on both "sending" & on "writing" the recovery in fastboot. I just cannot boot into recovery. It gets stuck on the triangle and I have to pull the battery

[Q] lost root after 2.3.6 update

hi there every one i updated my nexus one to 2.3.6 (GRK39F) from stock 2.3.4 (GRJ22) sorry but i did not read the post for to upgrade and keep root before upgrading to 2.3.6 and now i am suffering and thought it is not a good idea to post a question there so posting here
my problem is when i upgraded 2.3.6 i was rooted and had clockworkmod recovery image and i had a backup from rom manager as well but before upgrade i wiped the partition and cache and after upgrade i dont have SUPER USER permission nor the clockworkmod recovery tried to flash su.zip from sd card but no luck please can anyone help me get my root back pleaseeeee i need help ....

You'll have to passimg back to an earlier version of Froyo, root, restore your backup, and then flash the update and su zip...

danger-rat said:
You'll have to passimg back to an earlier version of Froyo, root, restore your backup, and then flash the update and su zip...
Click to expand...
Click to collapse
Thankyou very much danger-rat really appriciate your help but today was a bit lucky day for me
I tried to flash a recovery image through ADB and then it went well and then flashed the su.zip from sdcard that gave me superuser permission again thanks again for your help
@0mpranav

No need to flash the system partition, no need to use ADB, just flash Superboot:
Code:
https://bexton.net/2011/09/24/root-access-for-nexus-one-on-android-2-3-6-grk39f-superboot/

If your bootloader is unlocked all you have to do is reboot into fastboot mode. Flash a custom recovery such as RA or CWM, reboot directly into revovery and flash su.zip or whatever flash zip you used to root your device before. Reboot and you are rooted once again.
The following thread has a step by step how to do it. It's fast and easy.
http://forum.xda-developers.com/showthread.php?t=1019759

jboxer said:
If your bootloader is unlocked all you have to do is reboot into fastboot mode. Flash a custom recovery such as RA or CWM, reboot directly into revovery and flash su.zip or whatever flash zip you used to root your device before. Reboot and you are rooted once again.
The following thread has a step by step how to do it. It's fast and easy.
http://forum.xda-developers.com/showthread.php?t=1019759
Click to expand...
Click to collapse
Yup. This is the way every one should be doing it. It's sort of the whole point of the Nexus One. It has an unlockable bootloader.

GldRush98 said:
Yup. This is the way every one should be doing it. It's sort of the whole point of the Nexus One. It has an unlockable bootloader.
Click to expand...
Click to collapse
I have purchased two second hand Nexus Ones. The first thing I did after receiving them and charging the battery was to reboot into fastboot mode and issue "fastboot oem unlock" command. Since they were purchased second hadn I didn't thing I had a warranty anyway so unlocking the bootloader seemed to be a non brainer.

GldRush98 said:
Yup. This is the way every one should be doing it. It's sort of the whole point of the Nexus One. It has an unlockable bootloader.
Click to expand...
Click to collapse
Will any version of su.zip, and fastbook.zip work? What about recovery-RA-passion-v2.2.1.img? or should we be using a different version?
If we should be using different versions of those, could you link to where we could get them?
I've had my Nexus one half-rooted since 2.3 came out, and I haven't been able to root it back.

why mess with 2.3.6 just use oxygen 2.3.7...

kuljit55 said:
why mess with 2.3.6 just use oxygen 2.3.7...
Click to expand...
Click to collapse
I'm sorry I have no idea what that is. I don't even know if its helpful at all. Again, I don't even have root, or a custom recovery. Presently, I have an unlocked bootloader, ADB on my PC, and a half-rooted nexus one from before 2.3.
I have absolutely no idea how to do anything presently, and when someone tells me that trying to root on 2.3.6 is futile and to just use a custom update, it doesn't make any more sense to me.
Care to elaborate past one line that doesn't help at all? Hell when using shell commands through adb, it keeps on saying "permission denied" any time I type in su.

You have an unlocked bootloader, so flash a custom recovery via fastboot, and use the custom recovery to flash the su zip...

danger-rat said:
You have an unlocked bootloader, so flash a custom recovery via fastboot, and use the custom recovery to flash the su zip...
Click to expand...
Click to collapse
Thanks Danger-rat. Although I know you said nothing different that what was already said in this thread, I figured that since you didn't give me specific info about whether or not there were multiple versions of su.zip or fastboot.zip, I figured I should take that as a "No.", so I went for it. All re-rooted now.
I appreciate the help.
EDIT: So if you are as new to this stuff as I am, anyone else who's reading-
You can DL su.zip from http://www.google.com/url?sa=t&sour...ZxOuf9Kw_URvtvh9Q&sig2=Hj72LDNoiBq2Zoa4QquZWQ
and fastboot.zip from http://www.mediafire.com/?ttdkgamud3j
and amon Ra 2.2.1 from http://files.androidspin.com/downloads.php?dir=amon_ra/RECOVERY/&file=recovery-RA-passion-v2.2.1.img
then follow the directions here: http://forum.xda-developers.com/showthread.php?t=1019759
** Note: again, these are for people who have unlocked bootloaders. For that info, you'll have to go elsewhere, but it should be readily available, such as this stuff is. I'm just linking it again because I know how frustrating it can be for people like me who aren't too well versed in rooting/unlocking yet.

Downgrade 2.3.6 to 2.2.2 - Nexus One
Problem:
I would like to downgrade my Nexus One to 2.2.2, because I've had non-stop problems with Gingerbread.
So I've gone through the Bootloader -> Recovery -> apply sdcard:update.zip steps, and it fails. This begs the question, how do I go from 2.3.6 to 2.2.2?
Fix:
Generally, phone manufacturers will not allow you to downgrade for various reasons. The stock recovery does indeed validate the update image, so that it's of a greater (or same) version than the installed system. With the Nexus One being a developer phone, you can unlock the bootloader and replace the recovery image with the one that doesn't perform this check, and will allow installation of any image. The caveat is that unlocking the bootloader voids your warranty with the carrier (and sometimes the manufacturer too,) and wipes all user data off the device.
Unlocking the N1 is dead easy. Just install Android SDK and the USB drivers (located in "google-usb_driver" directory.) Then restart the phone in bootloader mode by shutting it off and powering on while holding down the trackball, hook it up to the computer via USB, and in command prompt issue the following command: C:\<path to Android SDK>\tools\fastboot oem unlock. You will be presented with a confirmation screen with further instructions. Upon successful unlock, you can flash a custom recovery that will allow you to install any custom ROM, including downgrade to 2.2.x stock version of Android OS.
To flash ClockworkMod recovery, download the latest version for Nexus One from here, reboot into bootloader mode (power on while holding the trackball down,) and in command prompt issue command C:\<path to ANdroid SDK>\tools\fastboot flash recovery C:\<path to downloaded img>\recovery-clockwork-3.0.0.5-passion.img
Reboot to bootloader mode again, and then use the Volume keys to highlight the "Recovery" option and press Power button. You are now in ClockworkMod recovery, and can flash any custom ROMs via the "Install zip from sdcard" option.
Here is a "stock" 2.2.2 ROM (with root) off XDA-developers forum.
http://forum.xda-developers.com/showthread.php?t=927935
source:http://android.stackexchange.com/questions/13933/downgrade-2-3-6-to-2-2-2-nexus-one
Try It & Report Back...

[Q] Help Plz! I bricked my AT&T HTC One

I was trying to flash a custom rom because I didn't like the att customized rom. I unlocked the bootloader thru htcdev.com and I used the All-In-One toolkit to flash CWM. Everything was fine and I was able to enter CWM. However, after I flashed the Android Revolution HD 6.0 rom, it just stucked at HTC screen. I am trying to enter the recovery and reflash the rom, but I cannot enter CWM anymore. It just disappeared and reboot. I can enter the bootloader. I tried to reflash CWM, but same thing happened. Please help :crying:

chonnang said:
I was trying to flash a custom rom because I didn't like the att customized rom. I unlocked the bootloader thru htcdev.com and I used the All-In-One toolkit to flash CWM. Everything was fine and I was able to enter CWM. However, after I flashed the Android Revolution HD 6.0 rom, it just stucked at HTC screen. I am trying to enter the recovery and reflash the rom, but I cannot enter CWM anymore. It just disappeared and reboot. I can enter the bootloader. I tried to reflash CWM, but same thing happened. Please help :crying:
Click to expand...
Click to collapse
Happened to me too, I finally got into CWM again after locking my bootloader, unlocking it again. Still can't get it to boot, nor Sideload a ROM from ADB. :/

shawman said:
Happened to me too, I finally got into CWM again after locking my bootloader, unlocking it again. Still can't get it to boot, nor Sideload a ROM from ADB. :/
Click to expand...
Click to collapse
I just got the phone today(att), are you sure that these roms are for us and not for an international variant of the phone?
Sent from my HTC One using Tapatalk 2

It says that At&T version can use WWE version rom:crying:
http://forum.xda-developers.com/showthread.php?t=2223236
What to do now? :crying::crying:

chonnang said:
I was trying to flash a custom rom because I didn't like the att customized rom. I unlocked the bootloader thru htcdev.com and I used the All-In-One toolkit to flash CWM. Everything was fine and I was able to enter CWM. However, after I flashed the Android Revolution HD 6.0 rom, it just stucked at HTC screen. I am trying to enter the recovery and reflash the rom, but I cannot enter CWM anymore. It just disappeared and reboot. I can enter the bootloader. I tried to reflash CWM, but same thing happened. Please help :crying:
Click to expand...
Click to collapse
The good news is, if your phone powers on, you haven't "bricked" anything.
The bad news is, it sounds like you didn't back up your stock ROM and there's something hinky in how you flashed CWM the second time.
The better news is that you can restore the stock recovery image, and using that, you can reflash the stock ROM. This will put you back at square one, but rest assured that if you can power on your device, and you can get to fastboot, you haven't "bricked" anything.

chonnang said:
It says that At&T version can use WWE version rom:crying:
http://forum.xda-developers.com/showthread.php?t=2223236
What to do now? :crying::crying:
Click to expand...
Click to collapse
Don't fastboot flash the recovery. fastboot boot the recovery image. Hope that helps.

Thanks for the good news! May I ask that where I can download the att stock rom and the stock recovery image? I can only find the european and asia version. Thanks

Did you happen to flash the correct boot.img that should have been supplied with the Rom? If not you have to flash it as well.

[Q] and install rom on motorola atrix hd holoblur

if someone gave me the steps on how to install rom holoblur when tried to install the rom does not start:crying:
Also I would be happy if I had a 4.1 android rom all that and installed rom always have problems

tufrustracion23 said:
if someone gave me the steps on how to install rom holoblur when tried to install the rom does not start:crying:
Also I would be happy if I had a 4.1 android rom all that and installed rom always have problems
Click to expand...
Click to collapse
First questions:
Is your bootloader unlocked?
Do you have a custom recovery installed? (Safestrap? Clockworkmod?)
If your bootloader is LOCKED, unlock it using Myth Tools.
If your bootloader is UNLOCKED, and you do not have a custom recovery, download Clockworkmod and install it (boot your phone into fastboot mode then shift-click inside the folder you extracted the recovery.img to and click "Open command window here" and type the command posted in the thread).
If your bootloader is LOCKED or UNLOCKED and you have Safestrap installed, boot into SS and delete any ROM slots you have made (do not delete the stock slot), then uninstall the recovery through the app, then uninstall the app itself. Now follow the instructions above to install Clockworkmod.
If your bootloader is UNLOCKED and you have Clockworkmod, boot into CWM and follow the instructions on the ROM's XDA page.

Same problem
Same problem here. My MB886 is definitely unlocked, CWM and recovery are installed. Attempted to install Holoblur v.9 Performance from stock 4.1.1. Followed the directions including a format of /system but it hangs during boot every time. Restored stock rom via CWM, loaded latest CM 10.2 nightly build temporarily but ultimately hope to switch to Holoblur when I have more time to work on it.

bethslave said:
Same problem here. My MB886 is definitely unlocked, CWM and recovery are installed. Attempted to install Holoblur v.9 Performance from stock 4.1.1. Followed the directions including a format of /system but it hangs during boot every time. Restored stock rom via CWM, loaded latest CM 10.2 nightly build temporarily but ultimately hope to switch to Holoblur when I have more time to work on it.
Click to expand...
Click to collapse
I think the Performance version was broken for some people, have you tried the Tuned version?

Just flash tuned version then flash PurePerformance mod over it. Voila. (I got a link in my sig).
Sent from my MB886 using xda app-developers app

What about mounting the system before installing the rom?

I can't get CWM to install...i'm Bootloader Unlocked, rooted and on 4.1.1...every time i flash it, it goes to the "Dead Android" screen when i tell MythTools to go to Recovery.....

Dvdxploitr said:
I can't get CWM to install...i'm Bootloader Unlocked, rooted and on 4.1.1...every time i flash it, it goes to the "Dead Android" screen when i tell MythTools to go to Recovery.....
Click to expand...
Click to collapse
Are you rooted? If you are, use Root Explorer to change the file named install-recovery.sh to recovery.sh.bak and flash CWM via fastboot using the command fastboot flash recovery name-of-recovery.img.

[Q] Help crash after flash

First of all sorry for my English...
Yesterday I was trying to install vanir room to my p880 after 10 hours I rooted the phone and unlock the bootloader then installed cwm but after reboot I get stuck on logo so I used kdz and load LGP880AT-00-V20a-262-000-MAR-26-2013+0 with (after 4 hours ) then i try using twrp and finally load the room (vanir_p880_4.4.4.112414.zip) and Gapps after rebooting I started getting crashes ( aosp keyboard, com.google, home and back buttons etc didn't work)
so again kdz then i try other room Paranoid but the same thing..
What I'm doing wrong? I used factory reset, wipe etc but same results

what gapps you flashed?

blansh heretics
The ones that are here http://forum.xda-developers.com/showthread.php?t=2439739
But I load another rom without gapps and got same errors, wizard stopped, com.Google stopped. And keyboard.

G0ll0 said:
The ones that are here http://forum.xda-developers.com/showthread.php?t=2439739
But I load another rom without gapps and got same errors, wizard stopped, com.Google stopped. And keyboard.
Click to expand...
Click to collapse
I don't really know what happened, did you successfully flashed kdz?
Where did you get it from? Here?: http://lg-phone-firmware.com/index.php?id_mod=15
Try to flash one of these (choose correct one for you)
Than you have to install recovery again.
But before that you can try to wipe /system, /data, /cache and then flash CM11 (I know it works without problems)
And I recommend you these Gapps: http://forum.xda-developers.com/showthread.php?t=2397942

LGaljo said:
I don't really know what happened, did you successfully flashed kdz?
Where did you get it from? Here?: http://lg-phone-firmware.com/index.php?id_mod=15
Try to flash one of these (choose correct one for you)
Than you have to install recovery again.
But before that you can try to wipe /system, /data, /cache and then flash CM11 (I know it works without problems)
And I recommend you these Gapps: http://forum.xda-developers.com/showthread.php?t=2397942
Click to expand...
Click to collapse
well... yes i think I flashed kdz (LGFlashTool ?) I used kdz to recover my phone to original, I know my phone is Korean version and right now I use P88020A-EUR-XXX original firmware installed with kdz
What is CM11? and how i flash it?
so I have to root and unlock bootloader again and use twrp again right?

G0ll0 said:
well... yes i think I flashed kdz (LGFlashTool ?) I used kdz to recover my phone to original, I know my phone is Korean version and right now I use P88020A-EUR-XXX original firmware installed with kdz
What is CM11? and how i flash it?
so I have to root and unlock bootloader again and use twrp again right?
Click to expand...
Click to collapse
I think you should try with CWM first, get it: http://download2.clockworkmod.com/recoveries/recovery-clockwork-touch-6.0.4.5-p880.img
you can flash it with this app if you are rooted: https://play.google.com/store/apps/details?id=com.cgollner.flashify
then you can download CM11 from here: http://download.cyanogenmod.org/?device=p880
and gapps from last mine post
and then boot to recovery, do factory reset and wipe /system, then flash rom and gapps.
Hope it helps

Crash After Flash OTA Vanir 5.0
I had a similar experience. I was installing OTA latest update of Vanir...not realising that it was 5.0...a screen came up telling me that it needed to flash another recovery...not realising why it needed that, I ignored the request to flash. Of course, I then "bricked" the phone. I was able to install the original JB 4.12 (v20c) back onto the phone but now it won't root. I've tried almost every method in this forum to no avail.:
ADB just gives a message "error: closing" when I use the boot.exe method
o4xr method does nothing
all-in-one method also does nothing
ADB does recognise the device. Drivers are installed. Any help is welcome!

BermiePT said:
I had a similar experience. I was installing OTA latest update of Vanir...not realising that it was 5.0...a screen came up telling me that it needed to flash another recovery...not realising why it needed that, I ignored the request to flash. Of course, I then "bricked" the phone. I was able to install the original JB 4.12 (v20c) back onto the phone but now it won't root. I've tried almost every method in this forum to no avail.:
ADB just gives a message "error: closing" when I use the boot.exe method
o4xr method does nothing
all-in-one method also does nothing
ADB does recognise the device. Drivers are installed. Any help is welcome!
Click to expand...
Click to collapse
Have you tried to flash a recovery using fastboot? You won't need to root (if you are going to use a custom ROM) and/or it will be easier with a custom recovery

Soft brick after last update.
Hello,
I seem to have a similar problem. I updated a few days ago using Vanir updater. There were no warnings re updating the recovery, just a warning regarding losing root. I checked restore root. The phone rebooted to the bootloader logo, then to a black screen. Now, I can access Cyanogen recovery, SW update mode, abd fastboot mode using buttons and the recovery options. ADB can see the phone only in recovery mode, but not in fastboot or SW update mode. CM recovery has no option to mount USB storage, so my PC cannot see the phone, and I cannot side load a new recovery and flash a new ROM.
Is there any way to use ADB if it cannot see your phone in fastboot or SW mode? Perhaps modify the settings.secure string to enable ADB? ADB can see the phone in recovery mode.
Otherwise I will try flashing a stock ROM via KDZ or LG firmware update tool, the re-root and proceed - but rooting was a major ordeal the first time, so I would like to avoid doing that again.
Thanks in advance.