Galaxy S21 5G

SM-G991B

Firmware G991BXXU8EWF1

Argentina · UFNAndroid 13Built Jun 2, 2023

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Argentina · CSC UFN · 3 carriers in 1 country

What is CSC?

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

Movistar

MCCMNC72207NWIDNW00791

Telefónica Móviles Argentina S.A.

Movistar & Tuenti

MCCMNC722010NWIDNW01967

Telefónica Móviles Argentina S.A.

5G 3500LTE 700LTE 1700LTE 2600UMTS 850UMTS 1900GSM 850GSM 1900

Tuenti

MCCMNC72201NWIDNW01967

Telefónica Móviles Argentina S.A.