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 Download Samsung Galaxy S21 Ultra 5G SM-G998U - CHA - G998USQU8EWI5

Download the firmware flash for Samsung Galaxy S21 Ultra 5G with the code is SM-G998U. This firmware for the region with CSC code is CHA (CHA - United States). 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 G998USQU8EWI5 and Android version is T(Android 13). This firmware size is 7.27 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 G998USQU8EWI5
  • CSC VERSION G998UOYN8EWI5
  • ANDROID VERSION T(Android 13)
  • BIT (BINARY/U/SW REV.) 8
  • SIZE 7.27 GB  Full Files
  • MD5 f3df6f80b4b7920adb80397feb30d1f0
  • CSC
    CHA - United States
  • BUILD DATE 20230908163330
  • ADD DATE 2023-09-11 21:43:33
  • SECURITY PATCH LEVEL 2023-08-01
  • DOWNLOADED 320
  • Remove FRP
• Overall stability of your device has been improved.
• The security of your device has been improved.
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Child files of G998USQU8EWI5 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G998USQU8EWI5_G998USQU8EWI5_MQB70504843_REV00_user_low_ship_MULTI_CERT_meta_OS13.tar.md5.zip 13 dl
6.18 GB 		MD5
BL_G998USQU8EWI5_G998USQU8EWI5_MQB70504843_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 6 dl
75.47 MB 		MD5
CP_G998USQU8EWI5_CP24929933_MQB70504843_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 8 dl
55.9 MB 		MD5
CSC_OYN_G998UOYN8EWI5_MQB70504843_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 1 dl
115.61 MB 		MD5
HOME_CSC_OYN_G998UOYN8EWI5_MQB70504843_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 3 dl
115.8 MB 		MD5
USERDATA_CHA_G998USQU8EWI5_G998USQU8EWI5_MQB70504843_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 2 dl
680.23 MB 		MD5
Lastest combinations Galaxy S21 Ultra 5G SM-G998U
Device Version Bit/SW REV. FA Change list
SM-G998U / Galaxy S21 Ultra 5G G998USQU4AUG4 4 FAR0 CL22210599
SM-G998U / Galaxy S21 Ultra 5G G998USQU3AUD3 3 FAR0 CL21561395
SM-G998U / Galaxy S21 Ultra 5G G998USQU2AUC3 2 FAR0 CL21221992
SM-G998U / Galaxy S21 Ultra 5G G998USQU1AUA4 1 FAR0 CL20796634
All combinations
 Recent posts
 How to flash Samsung Galaxy S21 Ultra 5G SM-G998U 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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