Home / Firmware / SM-G988U1 / ATT

Firmware G988U1UESCHXL1

Device Galaxy S20 Ultra 5G

Model SM-G988U1

Region ATT

Country USA

OS Android 13

Release Date 12/27/2024

Upload Date 1/21/2025

PDA G988U1UESCHXL1

CSC G988U1OYMCHXL1

Changelist 27100863

Size 6867955536 bytes (approx. 6.4 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