Galaxy S23 Ultra

SM-S918B

Release S918BXXU1AWBD

Mexico · IUSAndroid 13Built 2/14/2023

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

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Mexico · CSC IUS · 4 carriers in 1 country

What is CSC?

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

AT&T

MCCMNC334090NWIDNW00855

AT&T Mexico

LTE 850LTE 1700UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW00614

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

Iusacell

MCCMNC33405NWIDNW00614

Unefon

MCCMNC334070NWIDNW02039

AT&T Mexico