Home / Firmware / SM-G991U / VZW

Firmware G991USQU4BUK9

Device Galaxy S21 5G

Model SM-G991U

Region VZW

Country USA

OS Android 12

Release Date 11/12/2021

Upload Date 11/23/2021

PDA G991USQU4BUK9

CSC G991UOYN4BUK9

Changelist 22916894

Size 7215063040 bytes (approx. 6.7 GB)

VZW CSC Breakdown

Network ID

NW01524

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW01529

Network Name

VZW TEST

Network Country

Network Bands

any

Network ID

NW01842

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700