SM-A366U1 Firmware

Latest firmware

PDAA366U1UEU7CZE2

AIOAndroid 16Released 5/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A366U1UEU7CZE2
CSC: A366U1OYM7CZE2
Country: USA
Changelist: 33419270
Upload date: 6/3/2026
Package size: 8.1 GB (8733643136 bytes)
File name: AIO-A366U1UEU7CZE2-20260514130510.zip

Networks supported by this firmware

USACSC code AIO3 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

MCCMNC310150NWIDNW00057

AT&T Mobility

UMTS 850UMTS 1900GSM 850

Roaming partners (2)

Internal use

MCCMNC99999NWIDNW00057

TEST

MCCMNC00101NWIDNW00156

Test network