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Samsung Galaxy Watch4 Classic (SM-R880) Android 16 Firmware (R880XXS2JZE1) – SEAD | SamFrew

Home / Firmware / SM-R880 / SIO

Galaxy Watch4 Classic

SM-R880 Firmware

Latest firmware

PDAR880XXS2JZE1

SIOAndroid 16Released 5/21/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: R880XXS2JZE1
CSC: R880OXM2JZE1
Country: SEAD
Changelist: 33003255
Upload date: 6/18/2026
Package size: 3.3 GB (3540492345 bytes)
File name: SIO-R880XXS2JZE1-20260615154541.zip

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Package size3.3 GB

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