Galaxy Watch4 40mm
Release R865USQU1IYI1
USA · XAAAndroid 14Built 9/13/2025Release information
The software versions and region covered by this firmware update.
R865USQU1IYI1R865UOYM1IYI1 USAUSA · CSC XAA · 5 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T311180NWIDNW02172AT&T310950NWIDNW02172AT&T310410NWIDNW02172AT&T310410NWIDNW02088AT&T311180NWIDNW02088AT&T310150NWIDNW00057
AT&T310280NWIDNW02172