Firmware G991BXXU4BVB1

Device Galaxy S21 5G

Model SM-G991B

Region MBM

Country MACEDONIA

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)

MBM CSC Breakdown

Network ID

NW02035

Network Name

Telekom MK

Network Country

North Macedonia

Network Bands

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