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 Download Samsung Galaxy S10 5G SM-G977B - O2U - G977BXXU5CTG3

Download the firmware flash for Samsung Galaxy S10 5G with the code is SM-G977B. This firmware for the region with CSC code is O2U (O2U - United Kingdom). 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 G977BXXU5CTG3 and Android version is Q(Android 10). This firmware size is 4.26 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 G977BXXU5CTG3
  • CSC VERSION G977BO2U5CTG3
  • ANDROID VERSION Q(Android 10)
  • BIT (BINARY/U/SW REV.) 5
  • SIZE 4.26 GB  Full Files
  • MD5 d47ce97dcb0a8a0647e12c084f49eccf
  • CSC
    O2U - United Kingdom
  • BUILD DATE 20200722111803
  • ADD DATE 2020-08-13 13:55:49
  • SECURITY PATCH LEVEL 2020-08-01
  • DOWNLOADED 45
  • Remove FRP
• The stability of Camera has been improved.
• Wi-Fi connectivity and stability have been improved.
• The security of your device has been improved.
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Lastest combinations Galaxy S10 5G SM-G977B
Device Version Bit/SW REV. FA Change list
SM-G977B / Galaxy S10 5G G977BXXU6ATI1 6 FA90 CL19796359
SM-G977B / Galaxy S10 5G G977BXXU5ATG1 5 FA90 CL19262476
SM-G977B / Galaxy S10 5G G977BXXU4ATH1 4 FA90 CL19325316
SM-G977B / Galaxy S10 5G G977BXXU3ATB2 3 FA90 CL18004023
SM-G977B / Galaxy S10 5G G977BXXU2ASH4 2 FA90 CL16400661
All combinations
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 How to flash Samsung Galaxy S10 5G SM-G977B 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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