Galaxy S21 5G

SM-G991B

Release G991BXXU1AUA4

BAHAMAS · BAAAndroid 11Built 1/6/2021

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

BAHAMAS · CSC BAA · 2 carriers in 2 countries

What is CSC?

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

Aliv

MCCMNC36449NWIDNW01610

Cable Bahamas Ltd

LTE 700LTE 1700UMTS 850

SFR

MCCMNC20809NWIDNW01610

Altice

5G 21005G 3500LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900