Firmware G991BXXU4BVB3

Device Galaxy S21 5G

Model SM-G991B

Region BOG

Country France

OS Android 12

Release Date 2/3/2022

Upload Date 2/25/2022

PDA G991BXXU4BVB3

CSC G991BOXM4BVB3

Changelist 23365054

Size 7685542778 bytes (approx. 7.2 GB)

BOG CSC Breakdown

Network ID

NW00227

Network Name

BOUYGTEL

Network Country

France

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 700 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 2100 / 5G 3500

Network ID

NW00359

Network Name

Digicel

Network Country

French Antilles (France)

Network Bands

GSM 900 / UMTS 2100 / LTE 800