Galaxy S21 5G

SM-G991B

Release G991BXXU5CVGB

HUNGARY · TMHAndroid 12Built 7/21/2022

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

HUNGARY · CSC TMH · 1 carrier in 1 country

What is CSC?

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

Telekom

MCCMNC21630NWIDNW01243

Magyar Telekom Plc

5G 7005G 21005G 3500LTE 800LTE 1800LTE 2600GSM 900GSM 1800