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Samsung Galaxy Watch4 (SM-R870) Android 14 Firmware (R870ZCU1IYI1) – China | SamFrew

Home / Firmware / SM-R870 / CHC

Galaxy Watch4

SM-R870 Firmware

PDAR870ZCU1IYI1

CHCAndroid 14Released 9/17/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R870ZCU1IYI1
CSC: R870CHC1IYI1
Country: China
Changelist: 30937185
Upload date: 9/15/2025
Package size: 2.9 GB (3155682464 bytes)
File name: CHC-R870ZCU1IYI1-20251104140540.zip

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Package size2.9 GB

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