Firmware G991BXXS3BULC

Device Galaxy S21 5G

Model SM-G991B

Region MBM

Country MACEDONIA

OS Android 12

Release Date 12/21/2021

Upload Date 1/3/2022

PDA G991BXXS3BULC

CSC G991BOXM3BUKG

Changelist 22937332

Size 7667968832 bytes (approx. 7.1 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