SM-S731U1 Firmware

PDAS731U1UES3AYK1

ATCAndroid 16Released 11/27/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S731U1UES3AYK1
CSC: S731U1OYM3AYK1
Country: USA
Changelist: 31879146
Upload date: 12/15/2025
Package size: 11.4 GB (12219904848 bytes)
File name: ATC-S731U1UES3AYK1-20251215135840.zip

Networks supported by this firmware

USACSC code ATC3 carriers in 2 countries

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.

Altice USA Wireless, Inc.MVNO

MCCMNC313390NWIDNW01879

Roaming partners (2)

TEST

MCCMNC00101NWIDNW01961

Test network

ATC

MCCMNC208090NWIDNW01879