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Samsung Galaxy Watch4 (SM-R870) Android 16 Firmware (R870XXU2JZC2) – Czech Republic | SamFrew

Home / Firmware / SM-R870 / XEZ

Galaxy Watch4

SM-R870 Firmware

PDAR870XXU2JZC2

XEZAndroid 16Released 3/9/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R870XXU2JZC2
CSC: R870OXM2JZC2
Country: Czech Republic
Changelist: 33003255
Upload date: 3/15/2026
Package size: 3.3 GB (3540418160 bytes)
File name: XEZ-R870XXU2JZC2-20260319133750.zip

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Package size3.3 GB

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