[Q] Downgrading I317 4.1.2 to 4.1.1? - AT&T Samsung Galaxy Note II

I'm using Note 2 with Rogers and I need to downgrade back to 4.1.1 due to unlocking issues.
Just wondering if there's no issue with downgrading using a method applicable for a AT&T Galaxy Note 2?
By the way I'm using CleanRom 4.8 at the moment. Do I need to do flash back to the original firmware before I do this?
Thanks in advance

Just find your first modem release that came with the phone. Which is the J2 modem...
Flash that thru recovery, unlock your device. They the hidden menu...
Then flash back the latest modem. Then your all done. Phone unlocked permanently...
SENT FROM SAMMY i317 USING TAPATALK

Bajanman said:
Just find your first modem release that came with the phone. Which is the J2 modem...
Flash that thru recovery, unlock your device. They the hidden menu...
Then flash back the latest modem. Then your all done. Phone unlocked permanently...
SENT FROM SAMMY i317 USING TAPATALK
Click to expand...
Click to collapse
Thanks for the reply.
I'm not so familiar with modem... Is it different from a firmware??
Where can I find it and how do I flash it?? Do you know any link that explains all this process?

harry0717 said:
Thanks for the reply.
I'm not so familiar with modem... Is it different from a firmware??
Where can I find it and how do I flash it?? Do you know any link that explains all this process?
Click to expand...
Click to collapse
Refer this thread http://forum.xda-developers.com/showthread.php?t=1987541

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

[Q] downgrade from 4.3uvuenc2 to 4.3uvuemjc can brick my t999?

Hi guys
I have my t999 running the last ota 4.3 (uvuenc2) and want to install this rom http://forum.xda-developers.com/showthread.php?t=2501303 who require to run 4.3 uvuemjc modem.
As far as i know downgrading from 4.3 can brick the phone, but if Im downgrading from 4.3 to this previous version of 4.3 I have the same risk of bricking the device?
I already rooted my t999, install custom recovery and disable knox, but when installed uvuemjc modem the phone lost the network signal, so went back to previous modem and dont try to go further until got more info.
Downgrading with custom ROMs won't brick you.. You also don't need to downgrade the modem, leave the modem alone and just flash the ROM
Sent from my SGH-M919 using Tapatalk
even if this is a stockmod rom? ill give a try tonight
slowDSM said:
even if this is a stockmod rom? ill give a try tonight
Click to expand...
Click to collapse
Yes
Sent from my SGH-M919 using Tapatalk
serio22 said:
Yes
Sent from my SGH-M919 using Tapatalk
Click to expand...
Click to collapse
installed and working!!!!

[Q] How to upgrade(noob question)

I have a rooted Galaxy S3 SGH-T999. Currently I'm running Android 4.1.1 Jellybean. I would like to upgrade to 4.3. I just need to know what steps to follow to do so. I tried to download Odin and for some reason I have not been able to locate a good copy. I do have Kies Air but I'm unfamiliar with which way I need to go. Please point me in the right direction so that I can upgrade my device.
Odin won't work with kies installed. Uninstall kies then follow one of the Odin guides to update.
Sent from my SGH-T999 using Tapatalk
DocHoliday77 said:
Odin won't work with kies installed. Uninstall kies then follow one of the Odin guides to update.
Sent from my SGH-T999 using Tapatalk
Click to expand...
Click to collapse
Thank you DocHoliday77. I have uninstalled kies. Where can I find the right version of Odin?
http://www.androidfilehost.com/?a=show&w=files&flid=1369
from doc holidays sig
from doc holidays sig[/QUOTE]
Thank you for the link!
You guys have been great. Thanks. One last question from this Noob. What steps do I need to follow so that I will not brick my Galaxy S3? I know I need to backup my phone. Do you have a suggestion on what I should use to do that? I assume once that has been done I just follow the steps that I saw on youtube and use Odin to add the upgrade.
Once rooted, get terminal emulator installed from the store. Then enter this:
su
reboot nvbackup
Sent from my SGH-T999 using Tapatalk
Philmob22 said:
You guys have been great. Thanks. One last question from this Noob. What steps do I need to follow so that I will not brick my Galaxy S3? I know I need to backup my phone. Do you have a suggestion on what I should use to do that? I assume once that has been done I just follow the steps that I saw on youtube and use Odin to add the upgrade.
Click to expand...
Click to collapse
If you wish to backup user data then use Titanium Backup Root or My Backup Root app from Play Store.
Do Note, if you follow the Odin update correctly, the user data will be undisturbed.
Okay great! Thx guys. I think this may have been for not though. I have not been successful in finding a 4.3 ROM that will work with my baseband T999UVDLJC.
Sent from my SGH-T999 using XDA Free mobile app
Philmob22 said:
Okay great! Thx guys. I think this may have been for not though. I have not been successful in finding a 4.3 ROM that will work with my baseband T999UVDLJC.
Sent from my SGH-T999 using XDA Free mobile app
Click to expand...
Click to collapse
No 4.3 ROM will work properly with that baseband.. You need to update it
Sent from my SGH-M919 using Tapatalk
Philmob22 said:
Okay great! Thx guys. I think this may have been for not though. I have not been successful in finding a 4.3 ROM that will work with my baseband T999UVDLJC.
Click to expand...
Click to collapse
serio22 said:
No 4.3 ROM will work properly with that baseband.. You need to update it
Click to expand...
Click to collapse
If I recall right, I had Liquidsmooth 4.3 on LJC bootloader. I most definitely had LJC Baseband / Modem/Radio up until Kitkat. In January changed my modem to UVUEMJC
Perseus71 said:
If I recall right, I had Liquidsmooth 4.3 on LJC bootloader. I most definitely had LJC Baseband / Modem/Radio up until Kitkat. In January changed my modem to UVUEMJC
Click to expand...
Click to collapse
That is good to know. I'm sorry about my noob questions. So do I use Odin & download any 4.3 ROM and then flash the modem? I'm not sure how to proceed now.
Flash modems in recovery just like a rom.
Sent from my SGH-T999 using Tapatalk
Thx guys I'm now running 4.3 everything is running smoothly so far.
Sent from my SGH-T999 using XDA Free mobile app
Perseus71 said:
If I recall right, I had Liquidsmooth 4.3 on LJC bootloader. I most definitely had LJC Baseband / Modem/Radio up until Kitkat. In January changed my modem to UVUEMJC
Click to expand...
Click to collapse
I thought they meant touchwiz
Sent from my SGH-M919 using Tapatalk

help with unlock and root...please..

hello i have a tmobile s3 shg-t99 4.1.2 baseband version t999uvdmd5 and would like to know best way to root and unlock it so i can use it with at&t..
You don't need to root it, but if you want to root it anyway I suggest flashing root66 firmware.. Unlock thread is in general, you will need to downgrade to 4.1.1 LJA firmware for it to work.. You can also just flash the LJA baseband in custom recovery and then continue with unlock procedure.. Up to you
Sent from my SGH-M919 using Tapatalk
rooted i did would that be a problem?
is there where i want to be? http://forum.xda-developers.com/showthread.php?t=1949687
??????
Rooting is no problem.. And yes you can flash the LJA firmware in that thread, or flash LJA modem with custom recovery
Sent from my SGH-M919 using Tapatalk
IS THIS THE ONE I WANT TO FLASH? http://www.androidfilehost.com/?fid=9390169635556426451
Cheony81 said:
IS THIS THE ONE I WANT TO FLASH? http://www.androidfilehost.com/?fid=9390169635556426451
Click to expand...
Click to collapse
yes!
Sent from my SGH-M919 using Tapatalk

[Q] KitKat bootloader

Where can I find a new KitKat bootloader for m919 and how to flash it ?
NH7 firmware. Flash with Odin. Links in general
serio22 said:
NH7 firmware. Flash with Odin. Links in general
Click to expand...
Click to collapse
Thanks! Just more question: after I odin Stock.tar firmwares for Galaxy S4 M919/Jfltetmo NH7 Android Version 4.4.4 and get the new bootloader, do I need to root my phone again? Can I flash any other 4.4.4 rom ?
edit: Yes I do... I odin root and recovery its ok! I even odin NI3 Modem and FNI3_NON-HLOS. B.T.W I can see the modem as NI3 but the bootloader is stil show NH7. Is this ok?
xperia_88 said:
Thanks! Just more question: after I odin Stock.tar firmwares for Galaxy S4 M919/Jfltetmo NH7 Android Version 4.4.4 and get the new bootloader, do I need to root my phone again? Can I flash any other 4.4.4 rom ?
edit: Yes I do... I odin root and recovery its ok! I even odin NI3 Modem and FNI3_NON-HLOS. B.T.W I can see the modem as NI3 but the bootloader is stil show NH7. Is this ok?
Click to expand...
Click to collapse
Not sure why you flashed FNI3 as thats Metropcs and NH7 is Tmo (even tho same device)
ShinySide said:
Not sure why you flashed FNI3 as thats Metropcs and NH7 is Tmo (even tho same device)
Click to expand...
Click to collapse
Oh, I thought NI3 is the newest modem ver for tmobile... Can I re odin the modem and NON HLOS to NH7 ?
Sent from my GT-I9505 using xda premium
xperia_88 said:
Oh, I thought NI3 is the newest modem ver for tmobile... Can I re odin the modem and NON HLOS to NH7 ?
Sent from my GT-I9505 using xda premium
Click to expand...
Click to collapse
Na NI3 is metropcs' version of nh7. But Yeah you can
I've been having issue with LTE causing my mobile connection to drop on AT&T with my M919, is there anything different about the MetroPCS modem that might alleviate the issues that I'm having?

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