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Samsung Galaxy Watch5 (SM-R900) Android 16 firmware update R900ZCU1DYK4 – China | SamFrew

Home / Devices / Galaxy Watch5 / SM-R900 / CHC

Galaxy Watch5

SM-R900

Release R900ZCU1DYK4

China · CHCAndroid 16Built 11/12/2025

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CHC-R900ZCU1DYK4-20251222092041.zip

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File size3.2 GB

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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: R900ZCU1DYK4
CSC: R900CHC1DYK4
Country: China
Changelist: 32155332
Build date: 11/12/2025
Added to Samfrew: 12/22/2025