SM-A276B Firmware

Latest firmware

PDAA276BXXU1AZEA

IUSAndroid 16Released 5/23/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A276BXXU1AZEA
CSC: A276BOWO1AZEA
Country: Mexico
Changelist: 33505653
Upload date: 6/9/2026
Package size: 8.3 GB (8878509520 bytes)
File name: IUS-A276BXXU1AZEA-20260602133551.zip

Networks supported by this firmware

MexicoCSC code IUS4 carriers in 1 country

What is CSC?

CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.

AT&T

MCCMNC334090NWIDNW00855

AT&T Mexico

LTE 850LTE 1700UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW00614

AT&T Mexico