Root and back to stock - T-Mobile Samsung Galaxy S 4

I want to root my m919,my question is: if soft brick,i can back to stock with official 4.3 with knox? (sammobile) or simply can't. Thanks!
Sent from my stock SGH-M919 using xda app-developers app

Yes you can return to stock 4.3 with Knox
Sent from my SGH-M919 using Tapatalk

re: down grading firmware
juankyhd2 said:
I want to root my m919,my question is: if soft brick,i can back to stock with official 4.3 with knox? (sammobile) or simply can't. Thanks!
Sent from my stock SGH-M919 using xda app-developers app
Click to expand...
Click to collapse
If you flash the official Samsung 4.3 Jellybean MK2 odin flash firmware you cannot go
back to the stock 4.2.2 Jellybean MDL firmware whether you root your phone or not.
Rooting the 4.3 official jellybean odin flash firmware will trip the knox counter unless
you do a lot of reading and find the alternative rooting methods here in xda.
Good luck!

Related

[Q] Is there a way to return to stock 4.3 OTA?

I need to give my AT&T S3 to my Mom. Is there a way I can have my phone return to stock condition (no root,stock recovery,data wiped) on the 4.3 OTA? Thanks in advance for any assistance.
abcman787 said:
I need to give my AT&T S3 to my Mom. Is there a way I can have my phone return to stock condition (no root,stock recovery,data wiped) on the 4.3 OTA? Thanks in advance for any assistance.
Click to expand...
Click to collapse
Flash the 4.3 firmware through odin.
Sent from my SGH-I747M using Tapatalk
Florad77 said:
Flash the 4.3 firmware through odin.
Sent from my SGH-I747M using Tapatalk
Click to expand...
Click to collapse
there is none
abcman787 said:
I need to give my AT&T S3 to my Mom. Is there a way I can have my phone return to stock condition (no root,stock recovery,data wiped) on the 4.3 OTA? Thanks in advance for any assistance.
Click to expand...
Click to collapse
If you are already on TW either 4.1.1 or 4.3 then just ODIN back the 4.3 update.
http://forum.xda-developers.com/showthread.php?t=2498233
Will this work if I'm not on stock
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
polobunny said:
If you are already on TW either 4.1.1 or 4.3 then just ODIN back the 4.3 update.
http://forum.xda-developers.com/showthread.php?t=2498233
Click to expand...
Click to collapse
You can only Odin 4.3 on an I747M if you're on AT&T with an I747 there is no .tar.md5 yet thus no Odin and there is no flashing backwards. If you try to overwrite the bootloaders with an older version you get a hard brick. When you try to flash an older firmware let's say 4.0.1 for example it will contain bootloaders, a kernel, a rom and a modem and it will hard brick the phone.
The thread you linked is for a 4.3 leak and runs mj2 bootloaders which is older than his current version of MJB. Also the thread you linked doesn't have any odin flashable files in it. Those are .Zip files flashable through a custom recovery such as TWRP or CWM.
This could have been really bad for someone if they even tried what you linked. Locally it takes 2-4 days and $50.00 to get a phone Jtag'ed.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app

Install 4.1.2 custom rom on 4.3 bootloader

Is it possible to install 4.1.2 custom rom on a note2 which has official 4.3?
Bump.... Any one tried this?
That's what I'm wondering too! It's what's keeping me from updating bootloader/rom right now
Bump.. bump? Anyone running a custom 4.1.2 rom on 4.3 bootloaders?
I have had no issues. With roms on 4.3 Other then my Knox counter tripping.
Sent from my SGH-I317M using XDA Premium 4 mobile app
jester12345 said:
I have had no issues. With roms on 4.3 Other then my Knox counter tripping.
Sent from my SGH-I317M using XDA Premium 4 mobile app
Click to expand...
Click to collapse
How did you install 4.3 bootloader, did you upgrade from 4.1.2? Can you point me to the instructions for the same?
I'm looking to install clean rom 5.0 with 4.3 bootloader
SaHiLzZ said:
I'm looking to install clean rom 5.0 with 4.3 bootloader
Click to expand...
Click to collapse
Why? Did you already flash a 4.3 rom? Just restore a nandroid.
No it is updated officially to 4.3, so has the new bootloader.
So can't reverse the bootloader, but the question is can I install 4.1.2 based rom now?
All I did. Was odin the rooted stock 4.1.2 put on cwm and flashed rom
Sent from my SGH-I317 using XDA Premium 4 mobile app
I was going to say just use Odin to return to stock JB. I found that advice in a thread about this for at&t, but later on the thread a Canadian user said it worked for him.
rangercaptain said:
I was going to say just use Odin to return to stock JB. I found that advice in a thread about this for at&t, but later on the thread a Canadian user said it worked for him.
Click to expand...
Click to collapse
how do u reset knox counter
Canadoc said:
how do u reset knox counter
Click to expand...
Click to collapse
Not possible....
The bootloader would need a downgrade...and so far....we can't do that.....g
Sent from my SAMSUNG-SGH-I317 using XDA Premium 4 mobile app

[Q] Upgrade back to 4.3

Hello!
I have the tmobile note 2. When I updated to 4.3 last year, I rooted my phone and VOIDED my Samsung Knox void thing. I really don't understand what this means so I haven't attempted to go back to 4.3. I have tried once before to OTA up to 4.3 from 4.1.2 but because my device was "modified", it does not allow me. I am currently on 4.4.2 Omnirom.
Is there any way I can upgrade to 4.3? Can I just find a 4.3 tar file and just upgrade to 4.3 using odin but wouldn't that fail due to the Samsung Knox Void?
Thank you in advance.
If you want your phone to be rooted just flash mrrobinsons 4.3 stock ROM.
There won't be any issues or interruptions by KNOX.
Sent from my SGH-T889 using xda app-developers app
ciphercodes said:
If you want your phone to be rooted just flash mrrobinsons 4.3 stock ROM.
There won't be any issues or interruptions by KNOX.
Sent from my SGH-T889 using xda app-developers app
Click to expand...
Click to collapse
Do you have a link to this rom?
http://www.androidfilehost.com/?fid=23252070760975435
Sent from my SGH-T889 using xda app-developers app
ciphercodes said:
http://www.androidfilehost.com/?fid=23252070760975435
Sent from my SGH-T889 using xda app-developers app
Click to expand...
Click to collapse
Thank you. This has worked and I am running 4.3 stock perfectly!

About root...

Hello all...
I have a note 2 with stock firmware android 4.3, and unfortunately with knox, I did root, with chainfire auto root and does not work superSu!!!
It do not has root acces!!!
does anyone know what I need to do, please?
I would like to know if I can unroot and install stock firmware with android 4.1.2 I do not have any issue?
I will be waiting for your help, thanks
I know that you are very busy, but can anyone help me with this, please?
Is my question in wrong place?
Do you have access to custom recovery. If so flash a custom 4.3 rom. Ill recommend the s.w.a.r.m rom
If not ill google how to downgrade to 4.1.2 or google how to get rid of knox
If you want to stay stock flash Mr Robinsons rom, it is stock, rooted and Knox-free.
Sent from my SGH-T889 using xda app-developers app
ciphercodes said:
If you want to stay stock flash Mr Robinsons rom, it is stock, rooted and Knox-free.
Sent from my SGH-T889 using xda app-developers app
Click to expand...
Click to collapse
How is Mr Robinsons rom on your phone???
ce321 said:
How is Mr Robinsons rom on your phone???
Click to expand...
Click to collapse
My phone is stock rooted but not on Mr Robinson's. Performance wise it should be same or better than stock ROM since it's the stock ROM.
ciphercodes said:
If you want to stay stock flash Mr Robinsons rom, it is stock, rooted and Knox-free.
Sent from my SGH-T889 using xda app-developers app
Click to expand...
Click to collapse
Thank you for your answer, the issue is that it do not has any root access!
Can I downgrade of 4.3 to 4.1.2?
MCASTILLO said:
Thank you for your answer, the issue is that it do not has any root access!
Can I downgrade of 4.3 to 4.1.2?
Click to expand...
Click to collapse
Are you saying the MrRobinson's ROM isn't rooted ? Did you try the version 2 he posted ? I know that the first one had some issues.
If you are on 4.1.2 and only use PC odin for flashing then you can flash this stock rooted, knox-free ROM I uploaded here.
http://forum.xda-developers.com/showthread.php?t=2636552
This ROM will not update your bootloader and you can switch back to 4.1.2 using PC odin.
ciphercodes said:
Are you saying the MrRobinson's ROM isn't rooted ? Did you try the version 2 he posted ? I know that the first one had some issues.
If you are on 4.1.2 and only use PC odin for flashing then you can flash this stock rooted, knox-free ROM I uploaded here.
http://forum.xda-developers.com/showthread.php?t=2636552
This ROM will not update your bootloader and you can switch back to 4.1.2 using PC odin.
Click to expand...
Click to collapse
You do not understand me, right now it has 4.3 stock Rom with Knox, and I did root with chainfire auto-root, but does not work!
It do not has any root access, is impossible flash custom recovery.
Can I unroot, and install via Odin stock firmware 4.1.2, it has any issue?
I appreciated your help.
No problem,
You can install Mr Robinsons root 66 rom, make sure you download the v2 version and you will be all set.
Sent from my SGH-T889 using xda app-developers app
ciphercodes said:
No problem,
You can install Mr Robinsons root 66 rom, make sure you download the v2 version and you will be all set.
Sent from my SGH-T889 using xda app-developers app
Click to expand...
Click to collapse
But, Can I flash anhoter Rom?
If I downgrade via Odin, with stock firmware, android 4.1.2. Can I?
Because I would like to flash some cm Rom.
Your phone is already on 4.3 bootloader and there is no way to downgrade that.
But you can still flash any 4.1.2 ROM'S as long as you do not flash the bootloader. Almost all custom ROM's come without bootloader so you should be able to flash them via CWM,TWRP or mobile din.
Sent from my SGH-T889 using xda app-developers app

Anyway to get back to stock 4.3 with root??

I am on custom ROM 4.3 and I want to go back to stock 4.3 with root anyway to do that?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
willyyumm27 said:
I am on custom ROM 4.3 and I want to go back to stock 4.3 with root anyway to do that?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
It would be better to go back to full stock and then root thereafter. There is a modified (pre-rooted) stock 4.3 rom but this comes with the modified MJ2 bootloader so flashing it could cause a brick. You could flash simultaneously with the 4.3 (MJB) bootloader & modem to avoid the brick but the process gets complicated.
You may go to the thread below for full stock 4.3 restore instructions...
http://forum.xda-developers.com/showthread.php?t=2658486
Once you are done with this, there are several ways to root. CF-Auto Root is the most basic. If this doesn't work, you could try Option 2 in the thread below ....
http://forum.xda-developers.com/showthread.php?t=2538991
My preferred method of rooting is, however, SafeRoot. Unlike other methods, this doesn't trip your warranty bit - if this is still relevant. You can see download links and instructions in the thread below....
http://forum.xda-developers.com/showthread.php?t=2565758

Categories

Resources