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 Download Samsung Galaxy S21 Ultra 5G SM-G998U1 - XAR - G998U1UEU7EWF4

Download the firmware flash for Samsung Galaxy S21 Ultra 5G with the code is SM-G998U1. This firmware for the region with CSC code is XAR (XAR - 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 G998U1UEU7EWF4 and Android version is T(Android 13). This firmware size is 6.88 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 G998U1UEU7EWF4
  • CSC VERSION G998U1OYM7EWF4
  • ANDROID VERSION T(Android 13)
  • BIT (BINARY/U/SW REV.) 7
  • SIZE 6.88 GB  Full Files
  • MD5 bccf248e6d61dc4e1e8bb931f2d24bb1
Software and Terms & Conditions Update

IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
​By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.

• Security
The device is protected with improved security.
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Child files of G998U1UEU7EWF4 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G998U1UEU7EWF4_G998U1UEU7EWF4_MQB66457894_REV00_user_low_ship_MULTI_CERT_meta_OS13.tar.md5.zip 17 dl
6.52 GB 		MD5
BL_G998U1UEU7EWF4_G998U1UEU7EWF4_MQB66457894_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 4 dl
70.79 MB 		MD5
CP_G998U1UEU7EWF4_CP24397742_MQB66457894_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 13 dl
55.76 MB 		MD5
CSC_OYM_G998U1OYM7EWF4_MQB66457894_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 17 dl
88.04 MB 		MD5
HOME_CSC_OYM_G998U1OYM7EWF4_MQB66457894_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 35 dl
87.99 MB 		MD5
Lastest combinations Galaxy S21 Ultra 5G SM-G998U1
Device Version Bit/SW REV. FA Change list
SM-G998U1 / Galaxy S21 Ultra 5G G998U1SQU1AUA4 1 FAR0 CL20796634
All combinations
 Recent posts
 How to flash Samsung Galaxy S21 Ultra 5G SM-G998U1 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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