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Firmware G991BXXS5CVIF

Device Galaxy S21 5G

Model SM-G991B

Region COS

Country  Greece

OS Android 12

Release Date 9/23/2022

Upload Date 10/4/2022

PDA G991BXXS5CVIF

CSC G991BOXM5CVH7

Changelist 24896801

Size 7728073924 bytes (approx. 7.2 GB)

COS CSC Breakdown

Network ID
NW00347
Network Name
COSMOTE
Network Country
 Greece
Network Bands
GSM 900 / LTE 800 / LTE 1800 / LTE 2600 / 5G 1800 / 5G 2100 / 5G 3500