Samsung Galaxy A06 5G A066MUBS2AYD2
SM-A066M 1 country Android 15

Samsung Galaxy A06 5G A066MUBS2AYD2 Firmware

Samsung Galaxy A06 5G A066MUBS2AYD2 is an Android 15 firmware for Peru (PET). 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 A066MUBU1AYC3: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds; security patch 2025-04-01 instead of 2025-01-01. A newer build for SM-A066M is available: A066MUBS9CZI1.

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Android 15
OS Version
2025-04-10
Build Date
2025-04-01
Security patch
1
Countries
1
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 9 (latest: A066MUBS9CZI1). If your device already runs binary 9, 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: A066MUBS2AYD2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A066M
    PET Peru
    		A066MOWB2AYD2 2025-04-30 6.322 GiB
    SM-A066M_1_20250410022211_27zrn34do5_fac.zip

    No matching downloads

    How to flash A066MUBS2AYD2

    • A066MUBS2AYD2 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 A066MUBS2AYD2

    • Security
    The device is protected with improved security.

    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

    Frequently Asked Questions

    A066MUBS2AYD2 is Android 15 firmware for Samsung Galaxy A06 5G, released for Peru (PET). It includes the 2025-04-01 security patch. Samsung built it on 2025-04-10.

    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-A066M is available: A066MUBS9CZI1. Install it instead of A066MUBS2AYD2 unless you need this exact version. The previous build was A066MUBU1AYC3.

    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 6.322 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". No other build of this model uses binary 2.

    Other builds and changelog for Samsung Galaxy A06 5G

    • Security
    The device is protected with improved security.

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

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    • 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...

    • 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

    • Security
    The device is protected with improved security.

    • Stability and reliability
    Device behavior has been improved.

    No changelog details available.
    Model firmware by region