Samsung Galaxy A3(2016) A310MUBU2APC3
SM-A310M 4 countries Android 5.1.1 (Marshmallow)

Samsung Galaxy A3(2016) A310MUBU2APC3 Firmware

Samsung Galaxy A3(2016) A310MUBU2APC3 is an Android 5.1.1 (Marshmallow) firmware for 4 countries, 5 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 A310MUBU1APB2: Android updated from Android 5.1.1 (Lollipop) to Android 5.1.1 (Marshmallow); bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-A310M is available: A310MUBS3CTI9.

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Android 5.1.1 (Marshmallow)
OS Version
2016-03-18
Build Date
n/a
Security patch
4
Countries
5
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 A3(2016) use bootloader binary 3 (latest: A310MUBS3CTI9). If your device already runs binary 3, 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: A310MUBU2APC3
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A310M
    CTI Argentina
    CTP Paraguay
    CTU Uruguay
    		A310MUWA2APC3 2016-04-22 1.997 GiB
    SM-A310M_1_20201014095504_4tbefsptmc_fac.zip
    SM-A310M
    IUS Mexico
    		A310M2APC3 — — —
    SM-A310M
    PSN Argentina
    		A310M2APD1 — — —

    No matching downloads

    Device specifications

    • Launched withAndroid 5.1
    • Display diagonal11.9 cm (4.7")
    • Display resolution1280 x 720 pixels
    • Display typeSAMOLED
    • RAM1.5 GB
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Battery capacity2300 mAh
    • Weight132 g

    Specifications of SM-A310, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    How to flash A310MUBU2APC3

    • A310MUBU2APC3 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

    A310MUBU2APC3 is Android 5.1.1 (Marshmallow) firmware for Samsung Galaxy A3(2016), released for 4 countries, 5 CSC codes. Samsung built it on 2016-03-18.

    No. A newer build for SM-A310M is available: A310MUBS3CTI9. Install it instead of A310MUBU2APC3 unless you need this exact version. The previous build was A310MUBU1APB2.

    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 1.997 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A3(2016) must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A3(2016) running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 22 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 A3(2016)

    No changelog details available.
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    Show 15 older builds
    No changelog details available.

    · 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.

    No changelog details available.

    · 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.

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

    · OS upgrade - Android 7.0 Nougat
    · Provides new UX and various performance modes
    · Improved usability of the Notification feature and Quick settings button
    · Improved usability of the Multi window
    · Efficient space for installation of downloaded apps, improved speed of system upgrade and app installation

    ※ If you are using Gear IconX, please make sure to update to the latest version before upgrading to the Nougat OS.
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