Galaxy Watch Ultra
Firmware L705FXXS3BZE1
Bulgaria · BGLAndroid 16Built May 19, 2026Release information
The software versions and region covered by this firmware update.
L705FXXS3BZE1L705FOXA3BZE1 BulgariaInside the firmware
Read from the build properties and kernel of this firmware.
projectx2ulBP2A.250325.020.L705FXXS3BZE16.1.134-android14-11Bulgaria · CSC BGL · 3 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
A1 BG28401NWIDNW01657Vivacom28403NWIDNW01448Yettel28405NWIDNW02125