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Samsung firmware SM-G991U / Galaxy S21 5G SM-G991U 16

Device CSC Version Bit/SW REV.
Security Patch Lvl.
OS Build date
SM-G991U / Galaxy S21 5G TMB G991USQU5BULJ 5  2022-01-01  Full Files S(Android 12) 20220101211903
SM-G991U / Galaxy S21 5G TMB G991USQS4BUKK 4  2021-12-01  Full Files S(Android 12) 20211222100230
SM-G991U / Galaxy S21 5G TMB G991USQU4BUKF 4  2021-11-01  Full Files S(Android 12) 20211123094830
SM-G991U / Galaxy S21 5G TMB G991USQU4BUK7 4  2021-11-01  Full Files S(Android 12) 20211106101500
SM-G991U / Galaxy S21 5G TMB G991USQS4AUIR 4  2021-10-01  Full Files R(Android 11) 20211005153840
SM-G991U / Galaxy S21 5G TMB G991USQU4AUIL 4  2021-09-01  Full Files R(Android 11) 20210925155831
SM-G991U / Galaxy S21 5G TMB G991USQS4AUI1 4  2021-09-01  Full Files R(Android 11) 20210903100858
SM-G991U / Galaxy S21 5G TMB G991USQU4AUGQ 4  2021-08-01  Full Files R(Android 11) 20210803131508
SM-G991U / Galaxy S21 5G TMB G991USQS4AUFD 4  2021-07-01  Full Files R(Android 11) 20210622201108
SM-G991U / Galaxy S21 5G TMB G991USQU4AUF5 4  2021-06-01  Full Files R(Android 11) 20210607094337
Lastest combinations SM-G991U / Galaxy S21 5G SM-G991U
Device Version Bit/SW REV. FA Change list Updated
SM-G991U / Galaxy S21 5G G991USQU3AUD3 3 FAR0 CL21561395 2021-09-23 01:47:29
SM-G991U / Galaxy S21 5G G991USQU2AUC3 2 FAR0 CL21221992 2021-10-12 17:37:14
SM-G991U / Galaxy S21 5G G991USQU1AUA5 1 FAR0 CL20796681 2021-05-13 15:22:16
 How to flash Samsung SM-G991U / Galaxy S21 5G SM-G991U firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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