SM-A256U1 Firmware

PDAA256U1UEU8DYIA

DSAAndroid 16Released 9/23/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A256U1UEU8DYIA
CSC: A256U1OYM8DYIA
Country: USA
Changelist: 31998945
Upload date: 10/15/2025
Package size: 7.3 GB (7797009200 bytes)
File name: DSA-A256U1UEU8DYIA-20251015203211.zip

Networks supported by this firmware

USACSC code DSA4 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

MCCMNC310410NWIDNW02088

AT&T Mobility

5G 8505G 37005G 39000LTE 700LTE 850LTE 1700LTE 1900LTE 2300UMTS 850UMTS 1900GSM 850GSM 1900

AT&T

MCCMNC311180NWIDNW02088

AT&T Mobility

UMTS 850UMTS 1900GSM 850

Roaming partners (2)

Internal use

MCCMNC99999NWIDNW02088

TEST

MCCMNC00101NWIDNW00156

Test network