Firmware Devices Direct Download Pricing News App

© 2015, 2026 Samfrew.com

Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

[email protected] Privacy Policy Terms of Service

XAA SM-R870 Firmware List | SamFrew

SM-R870 XAA Firmware

Samsung Galaxy Watch4: firmware by region, update history and specs →

31 results Page 1 of 4

Active:ModelSM-R870✕RegionXAA✕Reset all

Showing 1-10 of 31

Model

Region

Version

OS

Build

Changelist

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

XAA United States

Android 16 Jul 27, 2026

Version: R870XXS2JZG3
Changelist: 33003255

XAA United States

Android 16 May 21, 2026

Version: R870XXS2JZE1
Changelist: 33003255

XAA United States

Android 16 Mar 9, 2026

Prev 1 2 3 4 Next

Version

R870XXU2JZC2

Changelist

33003255

XAA United States

Android 16 Jan 6, 2026

Version: R870XXU1JYL6
Changelist: 32155332

XAA United States

Android 16 Nov 13, 2025

Version: R870XXU1JYK4
Changelist: 32155332

XAA United States

Android 14 Sep 16, 2025

Version: R870XXU1IYI1
Changelist: 30937185

XAA United States

Android 14 May 27, 2025

Version: R870XXS1IYE9
Changelist: 30937185

XAA United States

Android 14 Mar 27, 2025

Version: R870XXU1IYCD
Changelist: 30937185

XAA United States

Android 14 Nov 4, 2024

Version: R870XXU1IXK1
Changelist: 29953948

XAA United States

Android 13 Feb 21, 2024

Version: R870XXU1HXB7
Changelist: 28552623