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Samsung Galaxy Watch4 (SM-R860) Android 16 firmware update R860TBU1JYL6 – KOREA | SamFrew

Home / Firmware / SM-R860 / KOO

Galaxy Watch4

SM-R860

Release R860TBU1JYL6

KOREA · KOOAndroid 16Built 1/6/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R860TBU1JYL6
CSC: R860OXT1JYL6
Modem / CP: R860TBU1JYL6
Country: KOREA
Changelist: 32155332
Build date: 1/6/2026
Added to Samfrew: 12/15/2025

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