Firmware G991BXXUBGXE7

Device Galaxy S21 5G

Model SM-G991B

Region BGL

Country Bulgaria

OS Android 14

Release Date 5/24/2024

Upload Date 6/12/2024

PDA G991BXXUBGXE7

CSC G991BOXMBGXE7

Changelist 28579955

Size 8695987124 bytes (approx. 8.1 GB)

BGL CSC Breakdown

Network ID

NW01657

Network Name

A1 BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW02125

Network Name

Yettel BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW01448

Network Name

vivacom

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 1800 / 5G 2100