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 Download Samsung Galaxy S23 Ultra SM-S918U - ATT - S918USQU4CXH7

Download the firmware flash for Samsung Galaxy S23 Ultra with the code is SM-S918U. This firmware for the region with CSC code is ATT (ATT - 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 S918USQU4CXH7 and Android version is U(Android 14). This firmware size is 10 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 S918USQU4CXH7
  • CSC VERSION S918UOYN4CXH7
  • ANDROID VERSION U(Android 14)
  • BIT (BINARY/U/SW REV.) 4
  • SIZE 10 GB  Full Files
  • MD5 68acb4f5265381fc6f2a41ac3f21372d
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Child files of S918USQU4CXH7 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_S918USQU4CXH7_S918USQU4CXH7_MQB84656451_REV00_user_low_ship_MULTI_CERT_meta_OS14.tar.md5.zip 57 dl
8.14 GB 		MD5
BL_S918USQU4CXH7_S918USQU4CXH7_MQB84656451_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 43 dl
98.26 MB 		MD5
CP_S918USQU4CXH7_CP27244802_MQB84656451_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 18 dl
64.97 MB 		MD5
CSC_OYN_S918UOYN4CXH7_MQB84656451_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 17 dl
145.16 MB 		MD5
HOME_CSC_OYN_S918UOYN4CXH7_MQB84656451_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 11 dl
145.14 MB 		MD5
USERDATA_ATT_S918USQU4CXH7_S918USQU4CXH7_MQB84656451_REV00_user_low_ship_MULTI_CERT.tar.md5.zip 4 dl
1.33 GB 		MD5
 Recent posts
 How to flash Samsung Galaxy S23 Ultra SM-S918U 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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