Samsung Galaxy A12 A125MUBS1BUG3
SM-A125M 7 countries Android 11

Samsung Galaxy A12 A125MUBS1BUG3 Firmware

Samsung Galaxy A12 A125MUBS1BUG3 is an Android 11 firmware for 7 countries, 11 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 A125MUBU1BUF9: security patch 2021-07-01 instead of 2021-05-01. A newer build for SM-A125M is available: A125MUBS6CXJ2.

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Android 11
OS Version
2021-07-28
First release
other regions until 2021-08-26
2021-07-01
Security patch
7
Countries
11
CSC codes
1
Bootloader binary

Bootloader binary 1. 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.
    2
    MODEM/CP Version: A125MUBU1BUF7
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A125M
    CDR Dominican Republic
    CHL, CRC Chile
    CPA Panama
    ECO Ecuador
    +2 more countries
    PGU Guatemala
    TCE Mexico
    		A125MOWA1BUFA 2021-08-26 2021-07-28 3.983 GiB
    SM-A125M_1_20210723231048_h6s15012hq_fac.zip
    SM-A125M
    ZTA, ZTM, ZTO, ZVV Brazil
    		A125MOWO1BUFA 2021-08-06 2021-08-06 4.013 GiB
    SM-A125M_1_20210723230004_qkpt6ujyzk_fac.zip

    No matching downloads

    How to flash A125MUBS1BUG3

    • A125MUBS1BUG3 has bootloader binary 1. Your device must run binary 1 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 A125MUBS1BUG3

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

    Rollout of A125MUBS1BUG3 by region

    First release
    July 28, 2021
    Last region
    September 3, 2021
    Duration
    38 days
    Regions
    11
    1. Day 1 · · 3 regions
      ChileCRCGuatemalaPGUPanamaCPA
    2. Day 10 · · 6 regions
      BrazilZTAZTMZTOZVVChileCHLMexicoTCE
    3. Day 38 · · 2 regions
      Dominican RepublicCDREcuadorECO

    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.

    Frequently Asked Questions

    A125MUBS1BUG3 is Android 11 firmware for Samsung Galaxy A12, released for 7 countries, 11 CSC codes. It includes the 2021-07-01 security patch. Samsung built it on 2021-07-28.

    No. A newer build for SM-A125M is available: A125MUBS6CXJ2. Install it instead of A125MUBS1BUG3 unless you need this exact version. The previous build was A125MUBU1BUF9.

    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 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A12 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 13 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.

    · 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.

    Show 11 older builds

    • The security of your device has been improved.

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

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    Check out the changes below.

    Color palette

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    • The security of your device has been improved.

    · 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