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Samsung Galaxy Watch4 (SM-R870) Android 14 firmware update R870ZCU1IYH1 – China | SamFrew

Home / Firmware / SM-R870 / CHC

Galaxy Watch4

SM-R870

Release R870ZCU1IYH1

China · CHCAndroid 14Built 8/8/2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R870ZCU1IYH1
CSC: R870CHC1IYH1
Modem / CP: R870ZCU1IYH1
Country: China
Changelist: 30937185
Build date: 8/8/2025
Added to Samfrew: 8/15/2025

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