Samsung Galaxy M56 5G M566BXXU2AYE4
SM-M566B 1 country Android 15

Samsung Galaxy M56 5G M566BXXU2AYE4 Firmware

Samsung Galaxy M56 5G M566BXXU2AYE4 is an Android 15 firmware for India (INS). 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 M566BXXU1AYCA: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-M566B is available: M566BXXS7CZI1.

8.9/10 (24)168 times
Android 15
OS Version
2025-05-12
Build Date
2025-05-01
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 M56 5G use bootloader binary 7 (latest: M566BXXS7CZI1). If your device already runs binary 7, 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: M566BXXU2AYE4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-M566B
    INS India
    		M566BODM2AYE4 2025-05-19 9.135 GiB
    SM-M566B_1_20250512110051_gy4bypnaxo_fac.zip

    No matching downloads

    What's new in M566BXXU2AYE4

    • Press and hold the Side button to access Google Gemini
    The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.

    How to flash M566BXXU2AYE4

    • M566BXXU2AYE4 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.

    Frequently Asked Questions

    M566BXXU2AYE4 is Android 15 firmware for Samsung Galaxy M56 5G, released for India (INS). It includes the 2025-05-01 security patch. Samsung built it on 2025-05-12.

    No. A newer build for SM-M566B is available: M566BXXS7CZI1. Install it instead of M566BXXU2AYE4 unless you need this exact version. The previous build was M566BXXU1AYCA.

    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 9.135 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M56 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy M56 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 M56 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.

    • 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...

    • Security
    The device is protected with improved security.

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

    • 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
    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.

    • Press and hold the Side button to access Google Gemini
    The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.

    No changelog details available.
    Model firmware by region