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Samsung Galaxy Watch4 (SM-R860) Android 11 Firmware (R860TBU1DUJB) – Taiwan | SamFrew

Home / Firmware / SM-R860 / BRI

Galaxy Watch4

SM-R860 Firmware

PDAR860TBU1DUJB

BRIAndroid 11Released 10/18/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R860TBU1DUJB
CSC: R860OXT1DUJB
Country: Taiwan
Changelist: 22780190
Upload date: 1/1/2026
Package size: 2.5 GB (2631317218 bytes)
File name: BRI-R860TBU1DUJB-20211027182605.zip

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Package size2.5 GB

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