Home / Firmware / SM-G991U1 / XAR

Firmware G991U1UEU4AUF5

Device Galaxy S21 5G

Model SM-G991U1

Region XAR

Country USA

OS Android 11

Release Date 6/4/2021

Upload Date 7/3/2021

PDA G991U1UEU4AUF5

CSC G991U1OYM4AUF5

Changelist 21556280

Size 6406614336 bytes (approx. 6.0 GB)

XAR CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW01995

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

Network ID

NW00180

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