Download Samsung Galaxy S21 SM-G991U1 - CHA - G991U1UES8EWG3

Download the firmware flash for Samsung Galaxy S21 with the code is SM-G991U1. 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 G991U1UES8EWG3 and Android version is T(Android 13). This firmware size is 6.68 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 G991U1UES8EWG3
  • CSC VERSION G991U1OYM8EWG3
  • ANDROID VERSION T(Android 13)
  • BIT (BINARY/U/SW REV.) 8
  • SIZE 6.68 GB  Full Files
  • MD5 6c8dd9797fbcc23087cf9f38996707ee
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Child files of G991U1UES8EWG3 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G991U1UES8EWG3_G991U1UES8EWG3_MQB68507049_REV00_user_low_ship_MULTI_CERT_meta_OS13.tar.md5.zip 31 dl
6.39 GB
MD5
BL_G991U1UES8EWG3_G991U1UES8EWG3_MQB68507049_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 15 dl
75 MB
MD5
CP_G991U1UES8EWG3_CP24658461_MQB68507049_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 8 dl
55.65 MB
MD5
CSC_OYM_G991U1OYM8EWG3_MQB68507049_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 10 dl
51.35 MB
MD5
HOME_CSC_OYM_G991U1OYM8EWG3_MQB68507049_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 6 dl
51.35 MB
MD5
 How to flash Samsung Galaxy S21 SM-G991U1 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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