Firmware G991BXXU4CVD2

Device Galaxy S21 5G

Model SM-G991B

Region PRT

Country Poland

OS Android 12

Release Date 4/4/2022

Upload Date 4/22/2022

PDA G991BXXU4CVD2

CSC G991BOXM4CVD2

Changelist 23695702

Size 7854028528 bytes (approx. 7.3 GB)

PRT CSC Breakdown

Network ID

NW01006

Network Name

PLAY

Network Country

Poland

Network Bands

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