Galaxy S21 5G

SM-G991B

Release G991BXXU4CVC4

MACEDONIA · MBMAndroid 12Built 3/7/2022

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

MACEDONIA · CSC MBM · 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.mk

MCCMNC29401NWIDNW02035

Makedonski Telekom

5G 7005G 21005G 3500LTE 800LTE 1800LTE 2100GSM 900GSM 1800