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Firmware G991BXXS9EWI1

Device Galaxy S21 5G

Model SM-G991B

Region TEL

Country  Australia

OS Android 13

Release Date 8/31/2023

Upload Date 9/22/2023

PDA G991BXXS9EWI1

CSC G991BOXM9EWH5

Changelist 27100863

Size 7972816451 bytes (approx. 7.4 GB)

TEL CSC Breakdown

Network ID
NW01277
Network Name
Telstra
Network Country
 Australia
Network Bands
UMTS 850 / LTE 700 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 850 / 5G 3500 / 5G 28000
Network ID
NW02021
Network Name
TelstraMVNO
Network Country
 Australia
Network Bands
UMTS 850 / LTE 700 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 850 / 5G 3500 / 5G 28000