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Samsung Galaxy Watch4 (SM-R870) Android 11 Firmware (R870XXU1BUI5) – India | SamFrew

Home / Firmware / SM-R870 / INU

Galaxy Watch4

SM-R870 Firmware

PDAR870XXU1BUI5

INUAndroid 11Released 9/8/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R870XXU1BUI5
CSC: R870OXM1BUI5
Country: India
Changelist: 22353390
Upload date: 1/1/2026
Package size: 2.4 GB (2582444608 bytes)
File name: INU-R870XXU1BUI5-20210909185635.zip

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Package size2.4 GB

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