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Samsung Galaxy Watch4 (SM-R860) Android 16 firmware update R860XXU2JZC2 – Canada | SamFrew

Home / Firmware / SM-R860 / XAC

Galaxy Watch4

SM-R860

Release R860XXU2JZC2

Canada · XACAndroid 16Built 3/9/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R860XXU2JZC2
CSC: R860OXM2JZC2
Modem / CP: R860XXU2JZC2
Country: Canada
Changelist: 33003255
Build date: 3/9/2026
Added to Samfrew: 3/15/2026

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