Home / Firmware / SM-G991U1 / AIO

Firmware G991U1UEU9EWI2

Device Galaxy S21 5G

Model SM-G991U1

Region AIO

Country USA

OS Android 13

Release Date 9/12/2023

Upload Date 10/10/2023

PDA G991U1UEU9EWI2

CSC G991U1OYM9EWI2

Changelist 27100863

Size 7213989915 bytes (approx. 6.7 GB)

AIO CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW00057

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / UMTS 850 / UMTS 1900