Download Samsung Galaxy S21 Ultra 5G SM-G998B - XME - G998BXXS3AUHD

Download the firmware flash for Samsung Galaxy S21 Ultra 5G with the code is SM-G998B. This firmware for the region with CSC code is XME (XME - Malaysia). 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 G998BXXS3AUHD and Android version is R(Android 11). This firmware size is 7.51 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 G998BXXS3AUHD
  • CSC VERSION G998BOXM3AUHB
  • ANDROID VERSION R(Android 11)
  • BIT (BINARY/U/SW REV.) 3
  • SIZE 7.51 GB  Full Files
  • MD5 73da391111b06a12ff6bf41c706de989
• The security of your device has been improved.
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Lastest combinations Galaxy S21 Ultra 5G SM-G998B
 How to flash Samsung Galaxy S21 Ultra 5G SM-G998B 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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