Free Download in gsmxt.com Samsung Galaxy S21 5G SM-G991U LLA G991USQU9EWI3 (BIT 9) T(Android 13) Official Full Firmware , for Unbrick Dead after Flash, Repair Stuck on Logo, Screen Unlock, Pattern Unlock, FRP (Factory Reset Protection) / Google Account, etc.
To repair damage to software, you can do a factory reset, if you can’t do it with factory reset, you can flash it, and how to flash, can with Odin or other Samsung Flasher
This firmware is official from Samsung Cloud Server. Of course, we recommend you are using official Samsung tool like Samsung Smart Switch or Samsung Kies.
Please make sure the code is correct. You can check model code in Setting – About, in Download mode or you can find it by flipping your phone or among the things you found in the box.
Firmware Info
- AP VERSION: G991USQU9EWI3
- CSC VERSION: G991UOYN9EWI3
- ANDROID VERSION: T(Android 13)
- BIT : 9
- CSC : LLA
- BUILD DATE: 20231018231910
Download Full Firmware Samsung Galaxy S21 5G SM-G991U G991USQU9EWI3 (LLA):
- gsmxt.com_SM-G991U_LLA_G991USQU9EWI3_fac.zip
Sever: Google Drive | Sever: Androidfilehost
How to Flash Firmware by Odin
Download Odin :
To enter recovery mode, following these steps:
- Power off your Samsung phone.
- Press and hold “Volume Down + Power + Home” button at the same time, and as soon as the phone reboot, release all three buttons and wait
- Release all three buttons when Samsung phone reboot and you see a warning sign.
- Press Volume Up to enter the main screen of Recovery mode.
