Firmware G991BXXU4BVB1

Device Galaxy S21 5G

Model SM-G991B

Region TPL

Country Poland

OS Android 12

Release Date 2/3/2022

Upload Date 3/3/2022

PDA G991BXXU4BVB1

CSC G991BOXM4BVB1

Changelist 23365054

Size 7683902395 bytes (approx. 7.2 GB)

TPL CSC Breakdown

Network ID

NW01321

Network Name

T-Mobile.pl

Network Country

Poland

Network Bands

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