[Q] [GT-i9020]Does anyone have a working root method for NS i9020 with 2.3.4 stock? - Nexus S Q&A, Help & Troubleshooting

I am slowly being driven insane trying to find a root method that works and wont brick my phone. Im running the UK vesion of the NS, the i9020 (Not A/T/some other variation). All the root methods seem to be pointing to other variants and Ive already wiped my phone twice trying to get this done.
Can someone provide a link that is known to work with 2.3.4 on the original i9020 NS? My bootloader is already unlocked. Im completely confused with all the different versions of CWM available, most of which dont work, just leave my phone stuck in the CWM recovery console when rebooted and wont run Android.
Thanks
S

go to www.unlockr.com and check out the how to root the nexus s. there is a video plus written instructions on how to unlock the bootloader (skip this part), install a custom recovery, and root the device. i just got a i9020a (rogers in toronto) and it worked perfect (once i installed the correct drivers). his videos are always good

TheBishopOfSoho said:
My bootloader is already unlocked.
Click to expand...
Click to collapse
Assuming stock:
Download su (http://bit.ly/su2361ef) and put it in the root of your NS's usb storage.
Download CWM recovery (http://mirror.sea.tdrevolution.net/cm/recoveries/recovery-clockwork-3.0.2.4-crespo.img).
Run 'fastboot boot recovery-clockwork-3.0.2.4-crespo.img'.
Apply su-2.3.6.1-ef-signed.zip and reboot.
Install Superuser from Market. You are now rooted.
Optional: Flash CWM recovery either manually or through ROM manager (if you want a custom recovery as well).

Related

[Q] Nexus S on rogers in canada z4 root not working

ive searched the forum and cant come across instructions to root my nexus s on the rogers network in canada...any ideas how to get this thing rooted running 2.3.3. thanx Wester
I unlocked the boot loader and rooted my Koodo Nexus S wich is the same as the Rogers one using the guide at http://forum.xda-developers.com/showthread.php?t=1007782
Used some of the info from the first post and then I think it's at post 30 there's a step by step with pictures which is pretty good. Make sure to read it good, there's part of it for the 9023 and we have a 9020a but it worked for me.
If you know your way around android here are the simple instructions.
plug it in and boot into the bootloader. run fastboot and type oem unlock. fastboot flash clockwork recovery. Boot into recovery mode (it's inside the bootloader) and flash the super user apk.
it was super easy. But FYI use the recovery version for I9023 i have no idea why that is when our versions are 9020's but the 9020 recovery will not work
Purchased Nexus S from Telus yesterday and ran into some trouble with CWM 3.0.0.5 so I tried using this
http://forum.xda-developers.com/showthread.php?t=988686
the signed-noconfirm.zip img work perfectly for me

[Q] Rooting ICS 4.0.3 with recovery 3e?

Hello, i have recently installed the leaked ver of ICS for the skyrocket SGH-I727, unfortunately every root guide pertains to having CWM installed and working? (idk how without root, since you can't boot into CWM recovery without su) or the built in recovery that samsung comes with. When i reach the recovery mode the version is 3e, and i only have my external sd card available, i cannot browse anything within my internal sd card, and also i cannot install the superuser package because it fails the signature check, which i am seeing this common with recovery 3e since nothing will pass the signature check. How then am i supposed to either revert back to recovery 2e or root my device another way? I am pretty sure the zergrush method will not work with ICS.
Thank you.
You have to Odin cwm.
The above is correct you have to flash cwm through Odin
Sent from my SAMSUNG-SGH-I727 using xda premium
Do it this way.....
skyrocket123 said:
Hello, i have recently installed the leaked ver of ICS for the skyrocket SGH-I727, unfortunately every root guide pertains to having CWM installed and working? (idk how without root, since you can't boot into CWM recovery without su) or the built in recovery that samsung comes with. When i reach the recovery mode the version is 3e, and i only have my external sd card available, i cannot browse anything within my internal sd card, and also i cannot install the superuser package because it fails the signature check, which i am seeing this common with recovery 3e since nothing will pass the signature check. How then am i supposed to either revert back to recovery 2e or root my device another way? I am pretty sure the zergrush method will not work with ICS.
Thank you.
Click to expand...
Click to collapse
Go to this link (click on the word) and you will get the CWM that you will have to flash through ODIN and then below you will also find the Su files that you will have to flash through CWM to get a complete root on the phone.
After you are done with the root and everything I recommend that you use ODIN to flash CWM Touch http://forum.xda-developers.com/showthread.php?t=1566613... I guess you can flash it to start with as well but since i did the CWM follwed by Su and then after getting root and going on a custom ROM i flashed the Touch I am telling you to do the same.. Your call
nvm

Going to root, am I doing it right?

I am on stock 4.0.4 with a locked bootloader. I want to have root with the stock rom, nothing else just root.
So I am gonna use the tool provided here,
http://forum.xda-developers.com/showthread.php?t=1544940
I have already installed drivers and have the tool downloaded.
Then I would like to flash the stock google 4.0.4 rom that will let me receive OTA updates. Is this the right file?
http://forum.xda-developers.com/showthread.php?t=1569509
Or can I just flash the stock rom from here?
http://forum.xda-developers.com/showthread.php?t=1572307
I heard there are problems flashing stock rom with CWR if the stock recovery isnt removed? Thats why I dont know if I should flash the stock image.
Is the process of flashing rom with CWR recovery the same as with stock recovery?
My phone is the i9023.
Thanks a bunch in advance.
Gambler_3 said:
I am on stock 4.0.4 with a locked bootloader. I want to have root with the stock rom, nothing else just root.
So I am gonna use the tool provided here,
http://forum.xda-developers.com/showthread.php?t=1544940
I have already installed drivers and have the tool downloaded.
Then I would like to flash the stock google 4.0.4 rom that will let me receive OTA updates. Is this the right file?
http://forum.xda-developers.com/showthread.php?t=1569509
Or can I just flash the stock rom from here?
http://forum.xda-developers.com/showthread.php?t=1572307
Is the process of flashing rom with CWM recovery the same as with stock recovery?
Thanks in advance.
Click to expand...
Click to collapse
Baseband version? under about phone
billchen0014 said:
baseband version? Under about phone
Click to expand...
Click to collapse
i9023xxki1.
Sorry should have specified my phone in the OP.
Best way is to do it manually. You can find all of the steps required here. The only difference is that you should be flashing the latest recovery from here and the latest superuser.zip file when flashing with recovery.
Note, unlocking bootloader will cause loss of EVERYTHING on the device that you have put on there (sdcard, apps, data partition, etc).
Harbb said:
Best way is to do it manually. You can find all of the steps required here. The only difference is that you should be flashing the latest recovery from here and the latest superuser.zip file when flashing with recovery.
Note, unlocking bootloader will cause loss of EVERYTHING on the device that you have put on there (sdcard, apps, data partition, etc).
Click to expand...
Click to collapse
You suppose thats better to do manually so I will have latest version of recovery and superuser?
And yes I am aware of the data loss waited sometime to finish all my games now I am ready to lose all my app data.
Harbb said:
Best way is to do it manually. You can find all of the steps required here. The only difference is that you should be flashing the latest recovery from here and the latest superuser.zip file when flashing with recovery.
Note, unlocking bootloader will cause loss of EVERYTHING on the device that you have put on there (sdcard, apps, data partition, etc).
Click to expand...
Click to collapse
Do it this way. The one click is fine but using Android SDK and going through all that will help you in the long run. This way you know the process in case something goes wrong. It may be confusing at first but worth it. It will teach you a lot more than flashing a one click!
I learnt a lot from this and feel much more experienced and capable because of it. I know I will be able to solve any major issues using Android Debug Bridge (adb).
Okay then I am gonna try the manual way and gonna take out time for it. Now I just need to know what do I flash once I have unlocked bootloader and installed CWR?
I just want the stock google rom and receive OTA if nexus S continues to be supported by google.
You won't need to reinstall the ROM if you are currently on 4.0.4. The ROM stays there as-is. Feel free to do your wipes in recovery and reflash stock 4.0.4 through CWM if you must. You flash CWM to your phone and then superuser through CWM.
Steps:
Setup ADB/fastboot
Bootloader --> fastboot oem unlock --> agree
Bootloader --> fastboot flash recovery recovery.img --> this will give you CWM
Recovery --> flash superuser.zip and, if you must, wipe and reflash ICS (flash su AFTER this if done)
Reboot --> bingo
Also note, with stock ROMs it will replace your current recovery with stock recovery on each boot. If you want to keep CWM, delete /system/etc/flash-recovery.sh when you first boot. You'll have to reflash recovery afterward and it will stick.
Oh I was of the impression that unlocking bootloader wipes everything means it wipes the OS as well. That is nice if it's just data and not the OS, dont think I would reflash it if it's not needed.
Can you explain what you mean by will have to reflash recovery? I will have to do that even if I delete that file on first boot? And whats the drawback if I dont delete that file and stick with stock recovery?
As soon as you boot into stock android it will replace the recovery. So if that file is there on first boot, it will replace it while booting and you will be without CWM (stock instead). After first boot you can delete the file (you can reflash a ROM which has this deleted, or delete it yourself from a stock ROM, or even use adb or a recovery-based file manager to delete the file, then you won't have this problem at all) and it will no longer reflash stock recovery, but you would already have the stock one and need to flash CWM one more time to get it to stick. Easiest way is to just flash CWM and delete it within android imo, saves mounting commands and the such.
No downside really. If you need to flash something for one reason or another you'll just have to reflash CWM before you do so. Once rooted, ROM Manager can do this for you within android anyway.
I had already downloaded and installed the drivers from the one click root thread and my computer shows the android adb thing when I connect my phone with USB debugging.
But as you guys suggested I am gonna do the manual way. So do I just skip the installing driver on computer in the part 1 of this guide?
http://forum.xda-developers.com/showthread.php?t=1007782
In my bootloader menu why is it showing my phone as an i9020?? Is it normal?
Gambler_3 said:
In my bootloader menu why is it showing my phone as an i9020?? Is it normal?
Click to expand...
Click to collapse
Because you have a Nexus S with amoled. That's the i9020. The i9023 is SLCD.
DeuXGod said:
Because you have a Nexus S with amoled. That's the i9020. The i9023 is SLCD.
Click to expand...
Click to collapse
He has the i9023 to my knowledge. It is completely normal, though. Bootloader and recovery for i9020 and i9023 series are the same, this can be attributed to the issue with 4.0.3 recovery backlight not turning on.
If fastboot recognises your phone in the bootloader (the fastboot menu), your drivers are installed an working perfectly.
Finally got to the unlock bootloader screen, didnt do it just yet but now I know how to do it.
I must say the guide is a bit outdated, the software has changed quite a bit seems. The most frustrating part was that the fastboot file is actually in the platform tools folder instead of the tools folder which I didnt figure for a while. I will hold off rooting when I have a whole day off because once I lose everything I would be very anxious to get my phone back to normal which will take time.
Thanks for the help harbb, if I have any problem flashing recovery and superuser I will come back for more help.
And yes I have the LCD version i9023.
Btw the guide said the fastboot will be in the tools folder but the tools folder had a read me that "adb has moved to the platform tools folder" this is how I figured to go to that folder and thats where the fastboot file actually was.
Now it says I should put the recovery image in the tools folder so should I do that or put it in the platform tools folder?
In the instructions for the flashing recovery I am not understanding one thing.
6 - Then back on the SNS select Power Off (Reboot also works)
Part 4 - Root
1 - Power ON the SNS
So after flashing recovery I have to reboot? Since I am on stock rom that would bring back the stock recovery so how would I flash superuser then?
If I delete the stock recovery can I still get OTA updates?
fastboot and adb is now in platform tools, that is correct. Easiest way is to put your recovery in there too so you don't have to type in the absolute file path to it, don't put it in tools.
Don't power off or reboot the phone. After you flash recovery go straight into the recovery menu and root, flash custom ROMs, kernels, etc. You can transfer files to flash via the mounts and storage --> mount usb storage menu. After this feel free to reboot.
Harbb said:
fastboot and adb is now in platform tools, that is correct. Easiest way is to put your recovery in there too so you don't have to type in the absolute file path to it, don't put it in tools.
Don't power off or reboot the phone. After you flash recovery go straight into the recovery menu and root, flash custom ROMs, kernels, etc. You can transfer files to flash via the mounts and storage --> mount usb storage menu. After this feel free to reboot.
Click to expand...
Click to collapse
Just wanted to update that I successfully unlocked and rooted. Thanks a bunch mate.
Gambler_3 said:
Just wanted to update that I successfully unlocked and rooted. Thanks a bunch mate.
Click to expand...
Click to collapse
Good work, been wandering what you were up to on this
Hope you enjoy the possibilities.

[q] i cant open cwm

`i recently reverted my phone (nexus s 4g) to stock 4.0.4 so i could get the 4.1.1 update OTA
i mange to install the root.zip file with the one-click-root program i used to use
but after that when i place roms on my phone and try to install them via clockwork recovery i get an error screen (the android guy with a red triangle). it wont let me go into recovery at all
the phone works fine besides that .
also if i revert back to 4.0.4 stock i can root my phone and open recovery perfectly fine
can anyone tell me what what my problem is ?
and can someone tell me if its even possible to root a stock nexus s 4g running jellybean?
Try pushing another recovery. Make sure to have an unlocked bootloader and then push a new recovery. The red triangle indicates that there is a stock recovery. Go into the Dev section there is a thread with all recoveries
Sent from my Nexus S
CaptainAlex014 said:
`i recently reverted my phone (nexus s 4g) to stock 4.0.4 so i could get the 4.1.1 update OTA
i mange to install the root.zip file with the one-click-root program i used to use
but after that when i place roms on my phone and try to install them via clockwork recovery i get an error screen (the android guy with a red triangle). it wont let me go into recovery at all
the phone works fine besides that .
Click to expand...
Click to collapse
This simply means that you do not have any custom recovery installed, follow this guide by me. If you have any queries, post 'em there :good:
CaptainAlex014 said:
also if i revert back to 4.0.4 stock i can root my phone and open recovery perfectly fine
can anyone tell me what what my problem is ?
and can someone tell me if its even possible to root a stock nexus s 4g running jellybean?
Click to expand...
Click to collapse
Yes, it is possible to root it. Its often very easy to root a device. The link to the guide I mentioned above will help you do this

[Q] Root without CWM

Background:
I got myself a second-hand I9020T a couple of days back which had CWM recovery and a 4.0.4 Userdebug testkeys build on it. As circumstances turned out, I flashed the phone to the factory 4.1.2 (from https://developers.google.com/android/nexus/images), but didn't note down the details of the old 4.0.4 ROM.
I rather like stock roms. However, I like stock roms with root even more.
Questions:
I wanted to know if there was any method to root my Nexus S without resorting to using ClockworkMod recovery? I'm hoping for a z4root kind of method which doesn't mess around with the boot loader.
Does such a method even exist.
I'm hoping that I don't have to mess around with the boot loader, yet get root access and all the power to do direct querying of my SMS DB.
Note: I can install CWM recovery, but I'd rather not. It's just the superficial choice I'm making, not a well informed decision.
samveen said:
Background:
I got myself a second-hand I9020T a couple of days back which had CWM recovery and a 4.0.4 Userdebug testkeys build on it. As circumstances turned out, I flashed the phone to the factory 4.1.2 (from https://developers.google.com/android/nexus/images), but didn't note down the details of the old 4.0.4 ROM.
I rather like stock roms. However, I like stock roms with root even more.
Questions:
I wanted to know if there was any method to root my Nexus S without resorting to using ClockworkMod recovery? I'm hoping for a z4root kind of method which doesn't mess around with the boot loader.
Does such a method even exist.
I'm hoping that I don't have to mess around with the boot loader, yet get root access and all the power to do direct querying of my SMS DB.
Note: I can install CWM recovery, but I'd rather not. It's just the superficial choice I'm making, not a well informed decision.
Click to expand...
Click to collapse
You don't have to mess with the bootloader itself, just the recovery.
And no, you will need a custom recovery to flash chainsDD superuser or chainfire SuperSU. There's TWRP also available and popular, if you simply do not like CWM.
polobunny said:
You don't have to mess with the bootloader itself, just the recovery.
And no, you will need a custom recovery to flash chainsDD superuser or chainfire SuperSU. There's TWRP also available and popular, if you simply do not like CWM.
Click to expand...
Click to collapse
Is is possible to install the SU update (whichever of the 2) and go back to the stock recovery?
samveen said:
Is is possible to install the SU update (whichever of the 2) and go back to the stock recovery?
Click to expand...
Click to collapse
Yes. I don't see why would one want to do that, but that's possible.
Once you're done with your flashing, you can flash stock Jellybean recovery from here:
http://forum.xda-developers.com/showthread.php?t=2032337

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