SM-A266U1 Firmware

Latest firmware

PDAA266U1UEU8CZEA

DSHAndroid 16Released 5/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A266U1UEU8CZEA
CSC: A266U1OYM8CZEA
Country: USA
Changelist: 33419270
Upload date: 6/3/2026
Package size: 7.7 GB (8281221040 bytes)
File name: DSH-A266U1UEU8CZEA-20260514123411.zip

Networks supported by this firmware

USACSC code DSH3 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.

T-Mobile

MCCMNC310240NWIDNW02086

GSM 1900

T-Mobile

MCCMNC310240NWIDNW02085

GSM 1900

Roaming partners (2)

Internal use

MCCMNC99999NWIDNW02086

TEST

MCCMNC00101NWIDNW00156

Test network