Samsung Galaxy A02s A025FXXU3BUI1
SM-A025F 4 countries Android 11

Samsung Galaxy A02s A025FXXU3BUI1 Firmware

Samsung Galaxy A02s A025FXXU3BUI1 is an Android 11 firmware for 4 countries, 4 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 A025FXXU3BUH1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A025F is available: A025FXXS8CYC5.

Download firmware
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Android 11
OS Version
2021-10-04
Build Date
2021-08-01
Security patch
4
Countries
4
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A02s use bootloader binary 8 (latest: A025FXXS8CYC5). 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    MODEM/CP Version: A025FXXU3BUH1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A025F
    PNG Papua New Guinea
    		A025FPNG3BUI1 2021-10-04 2021-10-12 2.958 GiB
    SM-A025F_1_20210920171908_spojcj69br_fac.zip
    		Download
    SM-A025F
    VFJ Fiji
    		A025FVFJ3BUI1 2021-10-04 2021-10-12 3.006 GiB
    SM-A025F_1_20210920173233_wi48v3qtae_fac.zip
    		Download
    SM-A025F
    XNZ New Zealand
    XNF
    		A025FOLM3BUI1 2021-10-04 2021-10-05 3.07 GiB
    SM-A025F_1_20210920170535_t0ekbnw0ve_fac.zip
    		Download

    No matching downloads

    How to flash A025FXXU3BUI1

    • A025FXXU3BUI1 has bootloader binary 3. Your device must run binary 3 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 A025FXXU3BUI1

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

    Rollout of A025FXXU3BUI1 by region

    First release
    October 5, 2021
    Last region
    October 12, 2021
    Duration
    8 days
    Regions
    4
    1. Day 1 · · 2 regions
      New ZealandXNZXNF
    2. Day 8 · · 2 regions
      FijiVFJPapua New GuineaPNG

    Device specifications

    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1600 pixels
    • RAM4 GB
    • Rear camera resolution13 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight196 g

    Specifications of SM-A025FZBFTUR, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A025FXXU3BUI1 is Android 11 firmware for Samsung Galaxy A02s, released for 4 countries, 4 CSC codes. It includes the 2021-08-01 security patch. Samsung built it on 2021-10-04.

    No. A newer build for SM-A025F is available: A025FXXS8CYC5. Install it instead of A025FXXU3BUI1 unless you need this exact version. The previous build was A025FXXU3BUH1.

    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 Samsung Galaxy A02s must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy A02s running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 4 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A02s

    No changelog details available.

    • Stability and reliability
    Device behavior has been improved.

    No changelog details available.

    • Security
    The device is protected with improved security.

    No changelog details available.
    Show 13 older builds

    • The security of your device has been improved.

    No changelog details available.

    • Security
    The device is protected with improved security.

    No changelog details available.

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

    One UI Core 4.1 Upgrade (Android 12)

    One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

    Privacy

    One UI Core 4.1 offers strong privacy protection to make sure your personal information...

    · The security of your device has been improved.

    Model firmware by region