Galaxy Watch4

Device Information
Model SM-R870
Last Update 2025-05-01 00:00:00
Firmware Summary

This device has 4 firmware versions across multiple regions.

Last firmware check: 2025-05-01 00:00:00

Available Firmware Versions

Available in these regions:
Copied!
UNITED STATES OF AMERICA
Available in these regions:
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EGYPT
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TURKEY
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SAUDI ARABIA
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NIGERIA
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UNITED ARAB EMIRATES
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PAKISTAN
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UNITED ARAB EMIRATES
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TUNISIA
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MOROCCO
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KENYA
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UNITED ARAB EMIRATES
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SOUTH AFRICA
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ISRAEL
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SAUDI ARABIA
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UK & IRE
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SWITZERLAND
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SPAIN
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SLOVAKIA
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SLOVENIA
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SEAD SERBIA
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ROMANIA
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PORTUGAL
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POLAND
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NORDIC
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NETHERLANDS
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LUXEMBURG
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ITALY
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HUNGARY
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GREECE
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GERMANY
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FRANCE
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BALTICK
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BULGARIA
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CZECH
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AUSTRIA
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INDONESIA
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TAIWAN
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THAILAND
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PHILIPPINES
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MALAYSIA
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AUSTRALIA
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THAILAND
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THAILAND
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NEW ZEALAND
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SINGAPORE
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HONG KONG
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VIETNAM
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UNITED STATES OF AMERICA
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BOLIVIA
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UZBEKISTAN CENTRAL ASIA
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COLOMBIA
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PARAGUAY
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PERU
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ARGENTINA
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TRINIDAD & TOBAGO
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BANGLADESH
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CHILE
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PANAMA
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INDIA
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SRI LANKA
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BRAZIL
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CANADA
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NEPAL
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KAZAKHSTAN
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UKRAINE
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RUSSIA
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JAPAN
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KOREA
Available in these regions:
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CHINA
Available in these regions:
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UZBEKISTAN CENTRAL ASIA
Copied!
UNITED STATES OF AMERICA
Copied!
SLOVAKIA
Copied!
UK & IRE
Copied!
TUNISIA
Copied!
TRINIDAD & TOBAGO
Copied!
THAILAND
Copied!
THAILAND
Copied!
SRI LANKA
Copied!
SPAIN
Copied!
SLOVENIA
Copied!
SEAD SERBIA
Copied!
SAUDI ARABIA
Copied!
SAUDI ARABIA
Copied!
ROMANIA
Copied!
PERU
Copied!
PARAGUAY
Copied!
PANAMA
Copied!
NORDIC
Copied!
NEW ZEALAND
Copied!
NETHERLANDS
Copied!
NEPAL
Copied!
KENYA
Copied!
JAPAN
Copied!
ISRAEL
Copied!
COLOMBIA
Copied!
CHILE
Copied!
CANADA
Copied!
BULGARIA
Copied!
BOLIVIA
Copied!
BANGLADESH
Copied!
VIETNAM
Copied!
UNITED ARAB EMIRATES
Copied!
UNITED ARAB EMIRATES
Copied!
UNITED ARAB EMIRATES
Copied!
TURKEY
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UKRAINE
Copied!
THAILAND
Copied!
TAIWAN
Copied!
SWITZERLAND
Copied!
SOUTH AFRICA
Copied!
RUSSIA
Copied!
SINGAPORE
Copied!
POLAND
Copied!
PORTUGAL
Copied!
PAKISTAN
Copied!
PHILIPPINES
Copied!
NIGERIA
Copied!
MOROCCO
Copied!
MALAYSIA
Copied!
LUXEMBURG
Copied!
KAZAKHSTAN
Copied!
ITALY
Copied!
INDONESIA
Copied!
INDIA
Copied!
HUNGARY
Copied!
HONG KONG
Copied!
GREECE
Copied!
GERMANY
Copied!
FRANCE
Copied!
EGYPT
Copied!
CZECH
Copied!
BRAZIL
Copied!
AUSTRIA
Copied!
BALTICK
Copied!
AUSTRALIA
Copied!
ARGENTINA

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.

Command copied!
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