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

Samsung Galaxy Watch4 (SM-R860) Android 16 firmware update R860TRS2JZG3 – China | SamFrew

Home / Devices / Galaxy Watch4 / SM-R860 / CHC

Galaxy Watch4

SM-R860

Firmware R860TRS2JZG3

China · CHCAndroid 16Built Jul 27, 2026

Download

Choose your download path

Fast download uses your premium allowance. Standard download works without premium bandwidth.

File size3.5 GB

Checking accessLoading...

More options

Browse files insideSee the TAR files, checksums, and download single TARs (Premium) · Samfrew Files→

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R860TRS2JZG3
CSC: R860ZAC2JZG3
Country: China
Changelist: 33003255
Build date: Jul 27, 2026
Upload date: Aug 20, 2026
File name: SM-R860_13_20260820105520_illb1o2rry_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI Watch: 8.0
Android: 16 (API 36)
Security patch: Aug 5, 2026
Bootloader: 2
Chipset: Exynos W920
Codename: freshbs
Launched with: Android 11
Apps: 32-bit only
Build number: BP2A.250325.020.R860TRS2JZG3
Kernel: 5.15.180-33003255-abR860TRS2JZG3