Galaxy Watch5
Firmware R905FXXU1DYK4
Bulgaria · BGLAndroid 16Built Nov 12, 2025Release information
The software versions and region covered by this firmware update.
R905FXXU1DYK4R905FOXA1DYK4 BulgariaInside the firmware
Read from the build properties and kernel of this firmware.
heartusBP2A.250325.020.R905FXXU1DYK45.15.180-32155332-abR905FXXU1DYK4Bulgaria · 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