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Samsung Galaxy Watch4 (SM-R860) Android 14 firmware update R860ZCU1IYI1 – China | SamFrew

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

Galaxy Watch4

SM-R860

Firmware R860ZCU1IYI1

China · CHCAndroid 14Built Sep 17, 2025

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File size3.4 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R860ZCU1IYI1
CSC: R860ZMK1IYI1
Country: China
Changelist: 30937185
Build date: Sep 17, 2025
Upload date: Nov 4, 2025
File name: SM-R860_22_20251104142450_fs3b8libnv_fac.zip