Galaxy Watch4
Firmware R865USQS2JZG3
United States · XAAAndroid 16Built Jul 24, 2026Release information
The software versions and region covered by this firmware update.
R865USQS2JZG3R865UOYM2JZG3 United StatesUnited States · CSC XAA · 5 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T310410NWIDNW02171AT&T311180NWIDNW02171AT&T310950NWIDNW02171AT&T310410NWIDNW02172AT&T311180NWIDNW02172AT&T310950NWIDNW02172AT&T310410NWIDNW02088AT&T311180NWIDNW02088AT&T310150NWIDNW00057
AT&T310280NWIDNW02171AT&T310280NWIDNW02172