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Samsung Galaxy Watch4 (SM-R870) Android 16 Firmware (R870ZCS2JZE1) – China | SamFrew

Home / Firmware / SM-R870 / CHC

Galaxy Watch4

SM-R870 Firmware

Latest firmware

PDAR870ZCS2JZE1

CHCAndroid 16Released 5/26/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R870ZCS2JZE1
CSC: R870CHC2JZE1
Country: China
Changelist: 33003255
Upload date: 6/22/2026
Package size: 3.0 GB (3229128330 bytes)
File name: CHC-R870ZCS2JZE1-20260622082820.zip

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Package size3.0 GB

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