Galaxy S25 Ultra

SM-S938B

Release S938BXXS9CZE1

ECUADOR · EONAndroid 16Built 5/9/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

ECUADOR · CSC EON · 3 carriers in 1 country

What is CSC?

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

Claro

MCCMNC74001NWIDNW00243

CONECEL S.A.

LTE 1700UMTS 850UMTS 1900GSM 850

CNT Mobile

MCCMNC74002NWIDNW00144

Corporación Nacional de Telecomunicaciones (CNT EP)

LTE 1700UMTS 1900GSM 1900

Movistar

MCCMNC74000NWIDNW00766

Otecel S.A.

LTE 1900UMTS 850GSM 850GSM 1900