Galaxy S21 5G

SM-G991U

Firmware G991USQU5CT16

United States · CHAAndroid 12Built Dec 12, 2022

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

United States · CSC CHA · 5 carriers in 3 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

Spectrum Wireless Holdings, LLC

MCCMNC314020NWIDNW01605

Verizon

MCCMNC311480NWIDNW01605

Verizon Wireless

LTE 700

Verizon

MCCMNC311480NWIDNW01845

Verizon Wireless

LTE 700

TEST

MCCMNC00101NWIDNW01606

Test network

TEST

MCCMNC00101NWIDNW01845

Test network

SLAB1

MCCMNC31020NWIDNW01608

Vodafone

MCCMNC20404NWIDNW01605

Vodafone Libertel B.V.

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

Vodafone

MCCMNC20404NWIDNW01845

Vodafone Libertel B.V.

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