Home / Firmware / SM-G991U / TMB

Firmware G991USQS9FXA3

Device Galaxy S21 5G

Model SM-G991U

Region TMB

Country USA

OS Android 14

Release Date 1/3/2024

Upload Date 1/19/2024

PDA G991USQS9FXA3

CSC G991UOYN9FXA3

Changelist 27764024

Size 7873748202 bytes (approx. 7.3 GB)

TMB CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW01305

Network Name

T-Mobile US

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW01986

Network Name

T-Mobile US

Network Country

United States of America

Network Bands

GSM 1900