Samsung Galaxy A06 5G A066EXXU2AYF2

Samsung Galaxy A06 5G A066EXXU2AYF2 Firmware

Samsung Galaxy A06 5G A066EXXU2AYF2 is an Android 15 firmware for 5 countries, 6 CSC codes. It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build A066EXXS2AYD2 https://samfirm.shop/build/A066EXXS2AYD2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A066E is available: A066EXXS8CZI1 https://samfirm.shop/build/A066EXXS8CZI1.

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Android 15
OS Version
2025-06-24
Build Date
2025-04-01
Security patch
5
Countries
6
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A06 5G use bootloader binary 8 (latest: A066EXXS8CZI1 https://samfirm.shop/build/A066EXXS8CZI1). If your device already runs binary 8, this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: A066EXXU2AYF1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A066E
    FWD, MWD Morocco
    KSA Saudi Arabia
    MID Iraq
    TUN Tunisia
    +1 more country
    XSG United Arab Emirates
    A066EOJM2AYF2 2025-06-30 6.259 GiB
    SM-A066E_1_20250624134041_af1le37s3u_fac.zip
    Download

    No matching downloads

    How to flash A066EXXU2AYF2

    • A066EXXU2AYF2 has bootloader binary 2. Your device must run binary 2 or lower: it is the 5th character from the end of your current build number.
    • CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
    • HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
    • The Download Mode key combo depends on the model: see all combos.
    Full flashing guide
    Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

    What's new in A066EXXU2AYF2

    • Stability and reliability
    Device behavior has been improved.

    Security patch: April 2025

    SMR Apr-2025 fixes 53 vulnerabilities, 6 of them critical. Android Security Bulletin: 37, Samsung-specific issues (SVE): 16.

    Most severe Samsung fixes:

    • critical Improper access control in HDCP trustlet (CVE-2025-20936)
    • critical Out-of-bounds write in libimagecodec.quram.so (CVE-2025-21042)
    • high Improper handling of insufficient permission or privileges in ClipboardService (CVE-2025-20935)

    All fixes and Galaxy models with this patch

    Rollout of A066EXXU2AYF2 by region

    Samsung released this build in all regions (6) on the same day, June 30, 2025.

    Frequently Asked Questions

    A066EXXU2AYF2 is Android 15 firmware for Samsung Galaxy A06 5G, released for 5 countries, 6 CSC codes. It includes the 2025-04-01 security patch. Samsung built it on 2025-06-24.

    SMR Apr-2025 fixes 53 vulnerabilities, 6 of them critical. Android Security Bulletin: 37, Samsung-specific issues (SVE): 16.

    No. A newer build for SM-A066E is available: A066EXXS8CZI1. Install it instead of A066EXXU2AYF2 unless you need this exact version. The previous build was A066EXXS2AYD2.

    Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 6.259 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A06 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A06 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A06 5G

    https://samfirm.shop/build/A066EXXS8CZI1

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    One UI 8.5
    Visual design

    Fresh new look
    One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

    https://samfirm.shop/build/A066EXXS6BZE1

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    One UI 8.0 (Android 16)
    Productivity

    Check stock prices without unlocking
    Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

    Easier file sharing with Quick Share
    It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.

    Sticky notes
    Add quick annotations on top o...

    https://samfirm.shop/build/A066EXXS3AYI2

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    Show 4 older builds

    • Stability and reliability
    Device behavior has been improved.

    • Security
    The device is protected with improved security.

    https://samfirm.shop/build/A066EXXU1AYC3

    • Stability and reliability
    Device behavior has been improved.