Firmware G991BXXU1AUA4

Device Galaxy S21 5G

Model SM-G991B

Region MBM

Country MACEDONIA

OS Android 11

Release Date 1/6/2021

Upload Date 1/26/2021

PDA G991BXXU1AUA4

CSC G991BOXM1AUA4

Changelist 20701476

Size 7603504160 bytes (approx. 7.1 GB)

MBM CSC Breakdown

Network ID

NW01252

Network Name

Telekom.mk

Network Country

North Macedonia

Network Bands

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