This Firmware flash for Samsung Galaxy S21 Ultra 5G with the Model Number is SM-G998B. Firmware Region is Thailand and CSC code is MYM Mectel. Make sure the Model Number are correct with you device. You can check the Model Number in Setting - About phone (Model Number), If phone can't start you can find it by flipping your phone or among the things you found in the box. This Firmware PDA is G998BXXU1AUA4 with OS R(Android 11) and the Firmware are build on Fri 15 Jan 2021 10:34:40 am.
Download Firmware Samsung Galaxy S21 Ultra 5G (SM-G998B)
- AP Version: G998BXXU1AUA4
- CSC Version: G998BOXM1AUA4
- Android Version: R(Android 11)
- Region: MYM Mectel
- Country: Thailand
- Binary: 1
- Security patch level : 2021-01-01
- Build Date: 2021-01-15 10:34:40
- Size: 7.57 GB
• The performance of Camera has been improved
• Wi-Fi connectivity and stability have been improved.
• The performance of Fingerprint recognition has been improved.
• Overall stability of functions improved.
• The security of your device has been improved.
Shop on Amazon
How to flash firmware
- Extract (unzip) the SM-G998B_MYM_G998BXXU1AUA4......G998BXXU1AUA4.zip file. using WinRAR or 7-Zip.
- Download Odin Tool 3.14.1
- Extract Odin and open it.
- Reboot Samsung Phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)
- Connect you Samsung Phone and wait until you get a BLUE sign in Odin.
- Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots.
- Do NOT tick any extra boxes. The only options to be ticked are F.Reset Time and Auto-Reboot.
- Click the start button, wait for Odin to say 'PASS' in a GREEN sign. Once the flash is complete, your phone will reboot, and you can disconnect your phone from the PC.
|1||SM-G998B||G998BXXS6EWBB||SER||T(Android 13)||7.78 GB||Download|
|2||SM-G998B||G998BXXS6EWBB||SEK||T(Android 13)||7.78 GB||Download|
|3||SM-G998B||G998BXXU6EWAF||XTC||T(Android 13)||7.78 GB||Download|
|4||SM-G998B||G998BXXU6EWAF||GLB||T(Android 13)||7.78 GB||Download|
|5||SM-G998B||G998BXXU6EWAF||XXV||T(Android 13)||7.78 GB||Download|