Galaxy S24
Device Information
| Model | SM-S921U |
|---|---|
| Last Update | 2025-04-28 13:12:59 |
Firmware Summary
This device has 2 firmware versions across multiple regions.
Last firmware check: 2025-04-28 13:12:59
Available Firmware Versions
Available in these regions:
Copied!
UNITED STATES OF AMERICA COMCAST
Copied!
UNITED STATES OF AMERICA USCELLULAR
Copied!
UNITED STATES OF AMERICA TMOBILE
Available in these regions:
Copied!
UNITED STATES OF AMERICA
Copied!
UNITED STATES OF AMERICA AT&T
Download Firmware with GNSF
You can download firmware files using GNSF (Get New Samsung Firmware), a tool that allows direct firmware downloads from Samsung servers.
Download GNSF Tool
Quick Command for This Device
Replace YOUR_IMEI with your device's IMEI and XAA with your region code.
Command copied!
Additional Options
-v VERSION- Specify version--resume- Resume downloads--no-decrypt- Skip decryption
IMEI Tip: You only need to enter the first 8+ digits of your IMEI. GNSF will calculate the rest. (Better to enter full IMEI)
Important Flashing Info
To Keep Your Data When Flashing:
Always use HOME_CSC file instead of regular CSC file in Odin's CSC slot!
Region Compatibility:
You can safely flash firmware from any region (CSC) to your phone. In 99% of cases, it doesn't affect functionality and just updates the firmware version.
Firmware Components:
- AP - System files
- BL - Bootloader
- CP - Modem/baseband
- CSC - Region configuration (wipes data)
- HOME_CSC - Region config (keeps data)