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Firmware G991USQS4AUI1

Device Galaxy S21 5G

Model SM-G991U

Region SPR

Country  USA

OS Android 11

Release Date 9/2/2021

Upload Date 9/24/2021

PDA G991USQS4AUI1

CSC G991UOYN4AUI1

Changelist 22265714

Size 6910060240 bytes (approx. 6.4 GB)

SPR CSC Breakdown

Network ID
NW01159
Network Name
T-Mobile US
Network Country
 United States of America
Network Bands
LTE 850 / LTE 1900
Network ID
NW01668
Network Name
T-Mobile US
Network Country
 United States of America
Network Bands
LTE 850 / LTE 1900
Network ID
NW01895
Network Name
T-Mobile US
Network Country
 United States of America
Network Bands
LTE 850 / LTE 1900
Network ID
NW01160
Network Name
SPR Test
Network Country
 
Network Bands
any
Network ID
NW01951
Network Name
T-Mobile US
Network Country
 United States of America
Network Bands
LTE 850 / LTE 1900