SM-A366U Firmware

PDAA366USQS3AYI1

CHAAndroid 15Released 8/27/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A366USQS3AYI1
CSC: A366UOYN3AYI1
Country: USA
Changelist: 30526601
Upload date: 9/9/2025
Package size: 7.6 GB (8208812960 bytes)
File name: CHA-A366USQS3AYI1-20250909191104.zip

Networks supported by this firmware

USACSC code CHA3 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.

Verizon

MCCMNC311480NWIDNW01605

Verizon Wireless

LTE 700

Verizon

MCCMNC311480NWIDNW01845

Verizon Wireless

LTE 700

Roaming partners (4)

TEST

MCCMNC00101NWIDNW01606

Test network

TEST

MCCMNC00101NWIDNW01845

Test network

Vodafone

MCCMNC20404NWIDNW01605

Vodafone Libertel B.V.

5G 1800LTE 800LTE 1800LTE 2100LTE 2600GSM 900

Vodafone

MCCMNC20404NWIDNW01845

Vodafone Libertel B.V.

5G 1800LTE 800LTE 1800LTE 2100LTE 2600GSM 900