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Samsung Galaxy Watch4 (SM-R860) Android 16 Firmware (R860TBU2JZC2) – Australia | SamFrew

Home / Firmware / SM-R860 / XSA

Galaxy Watch4

SM-R860 Firmware

PDAR860TBU2JZC2

XSAAndroid 16Released 3/9/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R860TBU2JZC2
CSC: R860OXT2JZC2
Country: Australia
Changelist: 33003255
Upload date: 3/15/2026
Package size: 3.3 GB (3489694880 bytes)
File name: XSA-R860TBU2JZC2-20260319132951.zip

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Package size3.3 GB

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