Home / Firmware / SM-G991U / USC

Firmware G991USQSEGXK3

Device Galaxy S21 5G

Model SM-G991U

Region USC

Country USA

OS Android 14

Release Date 11/28/2024

Upload Date 12/20/2024

PDA G991USQSEGXK3

CSC G991UOYNEGXK3

Changelist 28579955

Size 8219583760 bytes (approx. 7.7 GB)

USC CSC Breakdown

Network ID

NW01420

Network Name

U.S. Cellular

Network Country

United States of America

Network Bands

LTE 700 / LTE 850

Network ID

NW01421

Network Name

USC Test

Network Country

Network Bands

any

Network ID

NW01860

Network Name

U.S. Cellular

Network Country

United States of America

Network Bands

LTE 700 / LTE 850

Network ID

NW01927

Network Name

USC Test CDMA

Network Country

Network Bands

any