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Samsung Galaxy Watch4 (SM-R870) Android 16 firmware update R870XXS2JZG3 – THAILAND | SamFrew

Home / Firmware / SM-R870 / MYM

Galaxy Watch4

SM-R870

Release R870XXS2JZG3

Latest

THAILAND · MYMAndroid 16Built 7/27/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R870XXS2JZG3
CSC: R870OXM2JZG3
Modem / CP: R870XXS2JZG3
Country: THAILAND
Changelist: 33003255
Build date: 7/27/2026
Added to Samfrew: 8/18/2026

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