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Samsung Galaxy Watch5 (SM-R900) Android 16 firmware update R900ZCU1DYL6 – China | SamFrew

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

Galaxy Watch5

SM-R900

Release R900ZCU1DYL6

China · CHCAndroid 16Built 1/7/2026

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CHC-R900ZCU1DYL6-20260129094020.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: R900ZCU1DYL6
CSC: R900CHC1DYL6
Country: China
Changelist: 32155332
Build date: 1/7/2026
Added to Samfrew: 1/29/2026