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 Download Samsung Galaxy S21 Ultra 5G SM-G998B - O2C - G998BXXSAFXCL

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 O2C (O2C - Czechia). 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 G998BXXSAFXCL and Android version is U(Android 14). This firmware size is 8.16 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 G998BXXSAFXCL
  • CSC VERSION G998BOXMAFXCL
  • ANDROID VERSION U(Android 14)
  • BIT (BINARY/U/SW REV.) A
  • SIZE 8.16 GB  Full Files
  • MD5 5e4f37cbd8ffa9d6c672a94a6ab409c4
• The security of your device has been improved.
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Child files of G998BXXSAFXCL - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G998BXXSAFXCL_G998BXXSAFXCL_MQB78930636_REV01_user_low_ship_MULTI_CERT_meta_OS14.tar.md5.zip 144 dl
6.72 GB 		MD5
BL_G998BXXSAFXCL_G998BXXSAFXCL_MQB78930636_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 54 dl
9.22 MB 		MD5
CP_G998BXXSAFXCL_CP26240793_MQB78930636_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 59 dl
32.47 MB 		MD5
CSC_OXM_G998BOXMAFXCL_MQB78930636_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 46 dl
678.78 MB 		MD5
HOME_CSC_OXM_G998BOXMAFXCL_MQB78930636_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 25 dl
678.74 MB 		MD5
Lastest combinations Galaxy S21 Ultra 5G SM-G998B
Device Version Bit/SW REV. FA Change list
SM-G998B / Galaxy S21 Ultra 5G G998BXXU6AWA1 6 FAR0 CL25915284
SM-G998B / Galaxy S21 Ultra 5G G998BXXU5AVD1 5 FAR0 CL24116285
SM-G998B / Galaxy S21 Ultra 5G G998BXXU4AUL1 4 FAR0 CL23342155
SM-G998B / Galaxy S21 Ultra 5G G998BXXU3AUD3 3 FAR0 CL21561395
SM-G998B / Galaxy S21 Ultra 5G G998BXXU2AUD2 2 FAR0 CL21483477
All combinations
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 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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