Galaxy Watch FE
Firmware R866USQS1BZA2
United States · XAAAndroid 16Built Jan 6, 2026Release information
The software versions and region covered by this firmware update.
R866USQS1BZA2R866UOYM1BZA2 United StatesInside the firmware
Read from the build properties and kernel of this firmware.
lucky7usBP2A.250325.020.R866USQS1BZA25.15.180-32155332-abR866USQS1BZA2United 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