Home / Firmware / SM-G998U1 / ATT

Firmware G998U1UEU5CVGB

Device Galaxy S21 Ultra 5G

Model SM-G998U1

Region ATT

Country USA

OS Android 12

Release Date 7/27/2022

Upload Date 8/12/2022

PDA G998U1UEU5CVGB

CSC G998U1OYM5CVGB

Changelist 24343029

Size 6999735426 bytes (approx. 6.5 GB)

ATT CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW00167

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW02038

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000