Galaxy Watch4 40mm
Release R865USQU1JYL6
USA · XAAAndroid 16Built 1/6/2026Release information
The software versions and region covered by this firmware update.
R865USQU1JYL6R865UOYM1JYL6 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&T310410NWIDNW02171AT&T311180NWIDNW02171AT&T310950NWIDNW02171AT&T310410NWIDNW02172AT&T311180NWIDNW02172AT&T310950NWIDNW02172AT&T310410NWIDNW02088AT&T311180NWIDNW02088AT&T310150NWIDNW00057
AT&T310280NWIDNW02171AT&T310280NWIDNW02172