Galaxy A55 5G

SM-A556B

Firmware A556BXXUACYI9

Ireland · METAndroid 16Built Sep 18, 2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Ireland · CSC MET · 1 carrier in 1 country

What is CSC?

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

Eir

MCCMNC27203NWIDNW01600

Eir Group plc

5G 18005G 3500LTE 800LTE 1800LTE 2100UMTS 900UMTS 2100GSM 900