Home / Firmware / SM-G998U1 / ATT

Firmware G998U1UESEGXL1

Device Galaxy S21 Ultra 5G

Model SM-G998U1

Region ATT

Country USA

OS Android 14

Release Date 12/6/2024

Upload Date 12/16/2024

PDA G998U1UESEGXL1

CSC G998U1OYMEGXL1

Changelist 28579955

Size 8167312352 bytes (approx. 7.6 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