Galaxy S26 Ultra

Device Information
Model SM-S948B
Last Update 2026-03-10 12:34:23
Firmware Summary

This device has 2 firmware versions across multiple regions.

Last firmware check: 2026-03-10 12:34:23

Available Firmware Versions

Available in these regions:
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SOUTH AFRICA
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POLAND
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EGYPT
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SRI LANKA
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UZBEKISTAN CENTRAL ASIA
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VIETNAM
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PHILIPPINES
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UNITED ARAB EMIRATES
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FRANCE
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NEPAL
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UNITED ARAB EMIRATES
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SINGAPORE
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CAUCASUS
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SWITZERLAND
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AUSTRALIA
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SLOVENIA
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AFGHANISTAN
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INDIA
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FRANCE
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MALAYSIA
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UNITED ARAB EMIRATES
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SAUDI ARABIA
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TURKEY
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PAKISTAN
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MOROCCO
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SINGAPORE (STARHUB)
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EUROPE
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INDONESIA
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THAILAND
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AUSTRIA
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BANGLADESH
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NIGERIA
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SINGAPORE
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NEW ZEALAND
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PHILIPPINES
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POLAND
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SOUTH AFRICA
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UNITED ARAB EMIRATES
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KENYA
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RUSSIA
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MOROCCO
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TUNISIA
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SAUDI ARABIA
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SINGAPORE
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EUROPE
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KAZAKHSTAN
Available in these regions:
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MEXICO
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MEXICO
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BOLIVIA

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
GUI Version (Windows) Console Version (Windows) GNSF Tool Info
Quick Command for This Device

Replace YOUR_IMEI with your device's IMEI and XAA with your region code.

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Additional Options
  • -v VERSION - Specify version
  • --resume - Resume downloads
  • --no-decrypt - Skip decryption
IMEI Important: You should enter your complete IMEI number. While GNSF can attempt to generate missing digits if you provide only the first 8+ digits, this may not be sufficient for downloading firmware in all cases. Using your full IMEI ensures the highest success rate.
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)

Detailed Flashing Guide