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 Download Samsung Galaxy S21 Ultra 5G SM-G9980 - CHC - G9980ZCU1AUB1

Download the firmware flash for Samsung Galaxy S21 Ultra 5G with the code is SM-G9980. This firmware for the region with CSC code is CHC (CHC - China). 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. This product PDA version is G9980ZCU1AUB1 and Android version is R(Android 11). This firmware size is 7.55 GB.

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. Samfw.com will not responsible for any damage caused by using the files on this website

  • AP VERSION G9980ZCU1AUB1
  • CSC VERSION G9980CHC1AUB1
  • ANDROID VERSION R(Android 11)
  • BIT (BINARY/U/SW REV.) 1
  • SIZE 7.55 GB  Full Files
  • MD5 d5eeef714cfb8c46576678f21a75fc82
  • CSC
    CHC - China
  • BUILD DATE 20210204100904
  • ADD DATE 2021-02-04 23:04:19
  • SECURITY PATCH LEVEL 2021-02-01
  • DOWNLOADED 40
  • Remove FRP
The exact changes may differ depending on your device model, country/Region, and service provider.

• Other bug fixes
- The stability of Camera has been improved.
- Overall stability of functions improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
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Lastest combinations Galaxy S21 Ultra 5G SM-G9980
Device Version Bit/SW REV. FA Change list
SM-G9980 / Galaxy S21 Ultra 5G G9980ZCU2AUC3 2 FAR0 CL21221992
SM-G9980 / Galaxy S21 Ultra 5G G9980ZCU1AUG4 1 FAR0 CL22210599
SM-G9980 / Galaxy S21 Ultra 5G G9980ZCU1AUA2 1 FAR0 CL20727335
All combinations
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 How to flash Samsung Galaxy S21 Ultra 5G SM-G9980 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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