Samsung Galaxy A12 A125MUBS4CXB1
SM-A125M 18 countries Android 12

Samsung Galaxy A12 A125MUBS4CXB1 Firmware

Samsung Galaxy A12 A125MUBS4CXB1 is an Android 12 firmware for 18 countries, 50 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 A125MUBU4CWH2: security patch 2024-02-01 instead of 2023-08-01. A newer build for SM-A125M is available: A125MUBS6CXJ2.

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Android 12
OS Version
2024-02-24
First release
other regions until 2024-03-09
2024-02-01
Security patch
18
Countries
50
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A12 use bootloader binary 6 (latest: A125MUBS6CXJ2). If your device already runs binary 6, 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.
    6
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A125M
    ALE Ecuador
    ANC Argentina
    BAT Mexico
    CHE Chile
    +2 more countries
    CWW Jamaica
    DOR Dominican Republic
    		A125MOWE4CXB1A125MUBS4CXB1 2024-03-01 2024-02-24 4.001 GiB
    SM-A125M_3_20240216223520_dd24w7b3f3_fac.zip
    SM-A125M
    ARO, CTI, PSN, PSP, UFN Argentina
    BVO, BVT Bolivia
    CHO Chile
    COL, COO Colombia
    +9 more countries
    CTP, TGP Paraguay
    CTU, UFU, UPO, UYO Uruguay
    EBE Ecuador
    EON Trinidad & Tobago
    GTO Guatemala
    NBS Nicaragua
    PEO, PET, PNT, SAM Peru
    TPA Panama
    ZTA, ZTM, ZTO, ZVV Brazil
    		A125MOWO4CWH1A125MUBS4CXB1 2024-03-09 2024-02-27 4.239 GiB
    SM-A125M_3_20240216225210_qy9sz1tcgm_fac.zip
    SM-A125M
    CDR Dominican Republic
    CHL, CRC Chile
    COM Colombia
    CPA Panama
    +3 more countries
    ECO Ecuador
    PGU Guatemala
    TCE Mexico
    		A125MOWA4CWH1A125MUBS4CXB1 2024-02-29 2024-02-24 4.139 GiB
    SM-A125M_3_20240216222910_79xfkazcji_fac.zip
    SM-A125M
    CGU Guatemala
    CTE, ETE
    		A125MOWM4CWH1A125MUBS4CXB1 2024-03-05 2024-03-05 3.809 GiB
    SM-A125M_3_20240216223140_li0cvaucm8_fac.zip
    SM-A125M
    CHT Chile
    		A125MOWO4CWH1A125MUBS4CXB2 2024-02-29 2024-02-29 4.239 GiB
    SM-A125M_3_20240216225500_v9uydpyyt1_fac.zip
    SM-A125M
    IUS, MXO, TMM Mexico
    		A125MOWO4CWH2A125MUBS4CXB1 2024-03-05 2024-03-06 4.229 GiB
    SM-A125M_3_20240222044952_ubz6t1xwt8_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1600 pixels
    • Display typePLS
    • RAM4 GB
    • Rear camera resolution48 MP
    • Rear camera typeQuad camera
    • Battery capacity5000 mAh
    • Weight205 g

    Specifications of SM-A125F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in A125MUBS4CXB1

    • The security of your device has been improved.

    How to flash A125MUBS4CXB1

    • A125MUBS4CXB1 has bootloader binary 4. Your device must run binary 4 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

    A125MUBS4CXB1 is Android 12 firmware for Samsung Galaxy A12, released for 18 countries, 50 CSC codes. It includes the 2024-02-01 security patch. Samsung built it on 2024-02-24.

    No. A newer build for SM-A125M is available: A125MUBS6CXJ2. Install it instead of A125MUBS4CXB1 unless you need this exact version. The previous build was A125MUBU4CWH2.

    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 A12 must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A12 running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 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 A12

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    Show 15 older builds

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    No changelog details available.

    • The security of your device has been improved.

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

    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    One UI 4 Upgrade (Android 12)

    One UI 4 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 4 offers strong privacy protection to make sure your personal information doesn’t fall into the...

    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • The security of your device has been improved.

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

    • Following applications or features added: RAM Plus
    • The stability of Camera has been improved.

    Model firmware by region