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Samsung Galaxy Watch4 (SM-R860) Android 16 Firmware (R860XXU1JYK4) – JP | SamFrew

Home / Firmware / SM-R860 / XJP

Galaxy Watch4

SM-R860 Firmware

PDAR860XXU1JYK4

XJPAndroid 16Released 11/13/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R860XXU1JYK4
CSC: R860OMK1JYK4
Country: JP
Changelist: 32155332
Upload date: 11/15/2025
Package size: 3.2 GB (3458253184 bytes)
File name: XJP-R860XXU1JYK4-20251215153410.zip

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Package size3.2 GB

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