Filter by

Samsung firmware SM-G991U / Galaxy S21 5G SM-G991U 8

Device CSC Version Bit/SW REV.
Security Patch Lvl.
OS Build date
SM-G991U / Galaxy S21 5G USC G991USQS4BUKK 4  Full Files S(Android 12) 20211222100300
SM-G991U / Galaxy S21 5G USC G991USQU4BUKF 4  Full Files S(Android 12) 20211123174131
SM-G991U / Galaxy S21 5G USC G991USQS4AUIN 4  2021-10-01  Full Files R(Android 11) 20210930220535
SM-G991U / Galaxy S21 5G USC G991USQU4AUI7 4  2021-09-01  Full Files R(Android 11) 20210907103034
SM-G991U / Galaxy S21 5G USC G991USQU4AUGQ 4  2021-08-01  Full Files R(Android 11) 20210803115714
SM-G991U / Galaxy S21 5G USC G991USQU4AUGE 4  2021-08-01  Full Files R(Android 11) 20210722170404
SM-G991U / Galaxy S21 5G USC G991USQS4AUFD 4  2021-07-01  Full Files R(Android 11) 20210622202519
SM-G991U / Galaxy S21 5G USC G991USQU4AUF5 4  2021-06-01  Full Files R(Android 11) 20210708093211
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

Comment with us

I am so sorry! 😟

But please disable AdBlock. Because Samfw is Free. But we need money to keep server running. Ads is only benifit for keep Samfw running Free. Thank you!

👍 Understood. I turned it off ❓ How to disable AdBlock/AdBlockPlus? 😔 I do not want to help

How to disable AdBlock

Adblock / Adblock Plus   
  • Click AdBlock or AdBlock Plus icon at the browser menu.
  • Click Don't run on pages on this site. or Enabled on this site then press Exclude or Switch off BLOCK ADS ON