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 Download Samsung Galaxy S21 Ultra 5G SM-G998B - SIO - G998BXXU4CVD2

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 SIO (SIO - Slovenia). 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 G998BXXU4CVD2 and Android version is S(Android 12). This firmware size is 7.77 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 G998BXXU4CVD2
  • CSC VERSION G998BOXM4CVD2
  • ANDROID VERSION S(Android 12)
  • BIT (BINARY/U/SW REV.) 4
  • SIZE 7.77 GB  Full Files
  • MD5 e174b1efb782c18f01ee1ad3c85acc3f
• Overall stability of functions improved.
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Child files of G998BXXU4CVD2 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G998BXXU4CVD2_G998BXXU4CVD2_MCL23837849_MQB50666082_REV01_user_low_ship_MULTI_CERT_meta_OS12.tar.md5.zip 33 dl
6.07 GB 		MD5
BL_G998BXXU4CVD2_G998BXXU4CVD2_MCL23837849_MQB50666082_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 17 dl
9.1 MB 		MD5
CP_G998BXXU4CVC2_CP21789341_MCL23825270_MQB49768571_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 39 dl
32.39 MB 		MD5
CSC_OXM_G998BOXM4CVD2_MCL23837849_MQB50666082_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 38 dl
811.75 MB 		MD5
HOME_CSC_OXM_G998BOXM4CVD2_MCL23837849_MQB50666082_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 31 dl
811.71 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
 Recent posts
 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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