Is A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

Is this firmware the latest version?

Yes, A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy A15 5G (USA carrier) firmware.

Download Samsung Galaxy A15 5G (USA carrier) ROM - A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 (DSA)

Name: A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 for Samsung Galaxy A15 5G (USA carrier)
Availability: InStock
Author: Samsung

What's New

Samsung SM-A156U firmware update — January 2026 security patch. Build: A156USQS9DZA2. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

289.21 MB

Release Date

Jan 01, 2026

Flash Method

Odin

Download ROM

Available

Download Now

File Size: 0.28 GB

Mirror Downloads (2)

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2 mirror(s) available • Click any button to download

Verification & Details

Package Name:

A156USQS9DZA2

How to Flash Odin on Samsung Galaxy A15 5G (USA carrier)

Please follow these steps carefully to install the A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 update safely. Ensure your device has at least 60% battery.

Download the A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy A15 5G (USA carrier).
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to Samsung Galaxy A15 5G (USA carrier)

Download Samsung Galaxy A15 5G (USA carrier) Firmware (A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2)