SM-A546U Firmware

PDAA546USQSIEZB7

DSHAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A546USQSIEZB7
CSC: A546UOYNIEZB7
Country: USA
Changelist: 31998945
Upload date: 3/2/2026
Package size: 7.3 GB (7816226608 bytes)
File name: DSH-A546USQSIEZB7-20260302172602.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