Galaxy S21 5G
Firmware G991BXXS9FXAH
Bulgaria · BGLAndroid 14Built Jan 30, 2024Release information
The software versions and region covered by this firmware update.
G991BXXS9FXAHG991BOXM9FWK2 BulgariaBulgaria · 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