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Samsung Galaxy Watch5 (SM-R900) Android 16 Firmware (R900ZCS2DZG3) – China | SamFrew

Home / Firmware / SM-R900 / CHC

Galaxy Watch5

SM-R900 Firmware

Latest firmware

PDAR900ZCS2DZG3

CHCAndroid 16Released 7/28/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R900ZCS2DZG3
CSC: R900CHC2DZG3
Country: China
Changelist: 33003255
Upload date: 8/18/2026
Package size: 3.2 GB (3425715570 bytes)
File name: CHC-R900ZCS2DZG3-20260818143941.zip

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Package size3.2 GB

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