SM-A366U Firmware

PDAA366USQS5BZA1

DSGAndroid 16Released 1/6/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A366USQS5BZA1
CSC: A366UOYN5BZA1
Country: USA
Changelist: 31998945
Upload date: 1/29/2026
Package size: 8.1 GB (8650496080 bytes)
File name: DSG-A366USQS5BZA1-20260129200644.zip

Networks supported by this firmware

USACSC code DSG5 carriers in 3 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.

Dish

MCCMNC313340NWIDNW02103

Dish Wireless

5G 6005G 1700

Dish

MCCMNC313340NWIDNW02129

Dish Wireless

5G 6005G 1700

Roaming partners (4)

Internal use

MCCMNC99999NWIDNW02103

TEST

MCCMNC00101NWIDNW00156

Test network

Telus Mobility, Koodo Mobile , Public Mobile

MCCMNC302220NWIDNW02103

Telus Mobility

5G 17005G 3500LTE 1700LTE 1900LTE 2600UMTS 850UMTS 1900

SFR

MCCMNC20809NWIDNW02103

Altice

5G 21005G 3500LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900