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Firmware G991USQSEGYA5

Device Galaxy S21 5G

Model SM-G991U

Region DSH

Country  USA

OS Android 14

Release Date 1/22/2025

Upload Date 2/26/2025

PDA G991USQSEGYA5

CSC G991UOYNEGYA5

Changelist 28579955

Size 8278852880 bytes (approx. 7.7 GB)

DSH CSC Breakdown

Network ID
NW02086
Network Name
T-Mobile
Network Country
 United States of America
Network Bands
GSM 1900

Network ID
NW00156
Network Name
Anritsu
Network Country
 
Network Bands
any

Network ID
NW02085
Network Name
T-Mobile
Network Country
 United States of America
Network Bands
GSM 1900