Home / Firmware / SM-G998U1 / ATT

Firmware G998U1UEU1ATLI

Device Galaxy S21 Ultra 5G

Model SM-G998U1

Region ATT

Country USA

OS Android 11

Release Date 12/15/2020

Upload Date 1/15/2021

PDA G998U1UEU1ATLI

CSC G998U1OYM1ATLI

Changelist 20493208

Size 6653276896 bytes (approx. 6.2 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