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Samsung Galaxy Watch4 (SM-R860) Android 16 Firmware (R860XXS2JZE1) – KOREA | SamFrew

Home / Firmware / SM-R860 / KOO

Galaxy Watch4

SM-R860 Firmware

PDAR860XXS2JZE1

KOOAndroid 16Released 5/21/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R860XXS2JZE1
CSC: R860OXM2JZE1
Country: KOREA
Changelist: 33003255
Upload date: 6/15/2026
Package size: 3.3 GB (3540188594 bytes)
File name: KOO-R860XXS2JZE1-20260615122941.zip

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Package size3.3 GB

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