Firmware G991BXXSBGXF1

Device Galaxy S21 5G

Model SM-G991B

Region ZVV

Country Brazil

OS Android 14

Release Date 6/6/2024

Upload Date 6/28/2024

PDA G991BXXSBGXF1

CSC G991BOWOBGXE5

Changelist 28579955

Size 8463699139 bytes (approx. 7.9 GB)

ZVV CSC Breakdown

Network ID

NW01465

Network Name

VIVO

Network Country

Brazil

Network Bands

GSM 850 / GSM 1800 / UMTS 850 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2300 / 5G 2600 / 5G 3500