Home / Firmware / SM-G991U / VZW

Firmware G991USQS4BULC

Device Galaxy S21 5G

Model SM-G991U

Region VZW

Country USA

OS Android 12

Release Date 12/21/2021

Upload Date 1/3/2022

PDA G991USQS4BULC

CSC G991UOYN4BULC

Changelist 22916894

Size 7207990960 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