Samsung Galaxy J3(2016) J320MUBU0ARB1
SM-J320M 1 country Android 5.1.1 (Lollipop)

Samsung Galaxy J3(2016) J320MUBU0ARB1 Firmware

Samsung Galaxy J3(2016) J320MUBU0ARB1 is an Android 5.1.1 (Lollipop) firmware for Ecuador (ECO). 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 J320MUBU0ARA2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J320M is available: J320MUBU0ASG1.

Download firmware
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Android 5.1.1 (Lollipop)
OS Version
2018-01-31
Build Date
1
Countries
1
CSC codes
0
Bootloader binary

Bootloader binary 0. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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#.
    MODEM/CP Version: J320MUBU0ARA1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-J320M
    ECO Ecuador
    		J320MUWA0ARB1 2018-05-10 1.185 GiB
    SM-J320M_1_20180508085414_a2qncwdekg_fac.zip
    		Download

    No matching downloads

    How to flash J320MUBU0ARB1

    • J320MUBU0ARB1 has bootloader binary 0. Your device must run binary 0 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.

    Device specifications

    • Display diagonal12.7 cm (5")
    • Display resolution1280 x 720 pixels
    • Display typeSAMOLED
    • RAM1.5 GB
    • RAM typeLPDDR3
    • Rear camera resolution8 MP
    • Rear camera typeSingle camera
    • Battery capacity2600 mAh
    • Weight138 g

    Specifications of SM-J320F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    J320MUBU0ARB1 is Android 5.1.1 (Lollipop) firmware for Samsung Galaxy J3(2016), released for Ecuador (ECO). Samsung built it on 2018-01-31.

    No. A newer build for SM-J320M is available: J320MUBU0ASG1. Install it instead of J320MUBU0ARB1 unless you need this exact version. The previous build was J320MUBU0ARA2.

    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 1.185 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J3(2016) must be on bootloader binary 0 or lower.

    This build uses bootloader binary 0. It can be flashed on a Samsung Galaxy J3(2016) running binary 0 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 46 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 J3(2016)

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

    No changelog details available.
    • Improved battery usage time
    No changelog details available.
    Model firmware by region