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Samsung Galaxy Watch4 (SM-R860) Android 16 firmware update R860ZCU1JYL6 – China | SamFrew

Home / Firmware / SM-R860 / CHC

Galaxy Watch4

SM-R860

Release R860ZCU1JYL6

China · CHCAndroid 16Built 1/6/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R860ZCU1JYL6
CSC: R860ZMK1JYL6
Modem / CP: R860ZCU1JYL6
Country: China
Changelist: 32155332
Build date: 1/6/2026
Added to Samfrew: 1/27/2026

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