Galaxy S25 Ultra

SM-S938U1

Release S938U1UEU5BYI3

Puerto Rico · PCTAndroid 16Built 9/3/2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Puerto Rico · CSC PCT · 1 carrier in 1 country

What is CSC?

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

Claro Puerto Rico

MCCMNC330110NWIDNW00314

América Móvil

5G 17005G 25005G 28000LTE 700LTE 850LTE 1700LTE 2500UMTS 850GSM 850GSM 1900