Samsung Galaxy A03 Core A032MUBU1AUL4
SM-A032M 13 countries Android 11

Samsung Galaxy A03 Core A032MUBU1AUL4 Firmware

Samsung Galaxy A03 Core A032MUBU1AUL4 is an Android 11 firmware for 13 countries, 25 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 A032MUBU1AUKD, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A032M is available: A032MUBS7CZA5.

Download firmware
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Android 11
OS Version
2021-12-31
First release
other regions until 2022-02-08
2021-12-01
Security patch
13
Countries
25
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 A03 Core use bootloader binary 7 (latest: A032MUBS7CZA5). 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#.
    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.
    4
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A032M
    ANC Argentina
    DOR Dominican Republic
    		A032MOWE1AUL4A032MUBU1AUL7 2022-01-15 2022-01-13 2.021 GiB
    SM-A032M_1_20220105231420_37ks2231mv_fac.zip
    		Download
    SM-A032M
    BVO Bolivia
    COB, COL, COO Colombia
    EON Trinidad & Tobago
    GTO Guatemala
    +5 more countries
    MXO, TMM Mexico
    PEO, PNT, SAM Peru
    TPA Panama
    UFU, UPO, UYO Uruguay
    ZTM, ZTO, ZVV Brazil
    		A032MOWO1AUL4A032MUBU1AUL7 2022-01-28 2022-01-03 1.958 GiB
    SM-A032M_1_20211221051830_fnq85wv37n_fac.zip
    		Download
    SM-A032M
    BVT Bolivia
    CGU Guatemala
    EBE Ecuador
    NBS Nicaragua
    		A032MOWB1AUL4A032MUBU1AUL7 2022-02-08 2022-01-14 1.846 GiB
    SM-A032M_1_20211230235630_oefkav96qh_fac.zip
    		Download
    SM-A032M
    CDR Dominican Republic
    		A032MOWA1AVA1A032MUBU1AUL8 2022-01-18 2022-01-18 1.959 GiB
    SM-A032M_1_20220118055740_yfsxhp4a56_fac.zip
    		Download

    No matching downloads

    How to flash A032MUBU1AUL4

    • A032MUBU1AUL4 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 A032MUBU1AUL4

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

    Rollout of A032MUBU1AUL4 by region

    First release
    January 3, 2022
    Last region
    February 17, 2022
    Duration
    46 days
    Regions
    25
    1. Day 1 · · 3 regions
      BrazilZTMZTOZVV
    2. Day 3 · · 5 regions
      PeruPEOPNTSAMUruguayUFUUYO
    3. Day 5 · · 4 regions
      GuatemalaGTOMexicoMXOTrinidad & TobagoEONUruguayUPO
    4. Day 8 · · 1 region
      PanamaTPA
    5. Day 9 · · 3 regions
      ColombiaCOBCOLCOO
    6. Day 11 · · 1 region
      Dominican RepublicDOR
    7. Day 12 · · 3 regions
      BoliviaBVOBVTGuatemalaCGU
    8. Day 16 · · 3 regions
      ArgentinaANCDominican RepublicCDREcuadorEBE
    9. Day 32 · · 1 region
      MexicoTMM
    10. Day 46 · · 1 region
      NicaraguaNBS

    Device specifications

    • Launched withAndroid 11
    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1600 pixels
    • RAM2 GB
    • Rear camera resolution8 MP
    • Rear camera typeSingle camera
    • Battery capacity5000 mAh
    • Weight211 g

    Specifications of SM-A032F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A032MUBU1AUL4 is Android 11 firmware for Samsung Galaxy A03 Core, released for 13 countries, 25 CSC codes. It includes the 2021-12-01 security patch. Samsung built it on 2021-12-31.

    No. A newer build for SM-A032M is available: A032MUBS7CZA5. Install it instead of A032MUBU1AUL4 unless you need this exact version. The previous build was A032MUBU1AUKD.

    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 A03 Core must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A03 Core 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 A03 Core

    • Security
    The device is protected with improved security.

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

    No changelog details available.

    • Security
    The device is protected with improved security.

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

    No changelog details available.

    • 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 10 older builds

    • Stability and reliability
    Device behavior has been improved.

    • The security of your device has been improved.

    No changelog details available.

    • The security of your device has been improved.

    No changelog details available.

    • The security of your device has been improved.

    Model firmware by region