Galaxy S25

SM-S931B

Firmware S931BXXSBCZG3

Serbia · MSRAndroid 16Built Jul 2, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Serbia · CSC MSR · 1 carrier in 1 country

What is CSC?

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

Yettel

MCCMNC22001NWIDNW02128

Yettel Serbia

LTE 800LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800