Is A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 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, A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy A06 5G (SM-A066B) firmware.

Download Samsung Galaxy A06 5G (SM-A066B) ROM - A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 (XID)

Name: A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 for Samsung Galaxy A06 5G (SM-A066B)
Availability: InStock
Author: Samsung

What's New

Samsung SM-A066B firmware update — October 2025 security patch. Build: A066BXXU3BYJ4. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

291.47 MB

Release Date

Oct 01, 2025

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:

A066BXXU3BYJ4

How to Flash Odin on Samsung Galaxy A06 5G (SM-A066B)

Please follow these steps carefully to install the A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 update safely. Ensure your device has at least 60% battery.

Download the A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy A06 5G (SM-A066B).
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 A06 5G (SM-A066B)

Download Samsung Galaxy A06 5G (SM-A066B) Firmware (A066BXXU3BYJ4/A066BOLM3BYJ4/A066BXXU3BYI9)