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-R870) Android 16 firmware update R870ZCU2JZC1 – China | SamFrew

Home / Devices / Galaxy Watch4 / SM-R870 / CHC

Galaxy Watch4

SM-R870

Release R870ZCU2JZC1

China · CHCAndroid 16Built 3/3/2026

Download

Choose your download path

CHC-R870ZCU2JZC1-20260408100810.zip

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

File size3.0 GB

Checking accessLoading...

More options

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

This file is also the factory firmware for this release.

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R870ZCU2JZC1
CSC: R870CHC2JZC1
Country: China
Changelist: 33003255
Build date: 3/3/2026
Added to Samfrew: 3/15/2026