Firmware G991USQSEGXLB

Device Galaxy S21 5G

Model SM-G991U

Region CCT

Country USA

OS Android 14

Release Date 12/20/2024

Upload Date 1/16/2025

PDA G991USQSEGXLB

CSC G991UOYNEGXLB

Changelist 28579955

Size 8187753568 bytes (approx. 7.6 GB)

CCT CSC Breakdown

Network ID

NW00282

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW00283

Network Name

Comcast Roaming

Network Country

Netherlands (Kingdom of the Netherlands)

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 1800

Network ID

NW00265

Network Name

CCT TEST

Network Country

Network Bands

any

Network ID

NW01843

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700