Samsung Galaxy J1 J120MUBU1AOL2
SM-J120M 2 countries Android 5.1.1 (Lollipop)

Samsung Galaxy J1 J120MUBU1AOL2 Firmware

Samsung Galaxy J1 J120MUBU1AOL2 is an Android 5.1.1 (Lollipop) firmware for Panama (TPA), Trinidad & Tobago (TTT). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SM-J120M is available: J120MUBU2ARE1.

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Android 5.1.1 (Lollipop)
OS Version
2015-12-04
Build Date
2
Countries
2
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 J1 use bootloader binary 2 (latest: J120MUBU2ARE1). If your device already runs binary 2, 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#.
    MODEM/CP Version: J120MUBU1AOL2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-J120M
    TPA Panama
    TTT Trinidad & Tobago
    		J120MUUB1AOL2 2015-12-16 1017.519 MiB
    SM-J120M_1_20180425143253_jcyv0skh37_fac.zip
    		Download

    No matching downloads

    How to flash J120MUBU1AOL2

    • J120MUBU1AOL2 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.

    Rollout of J120MUBU1AOL2 by region

    Samsung released this build in all regions (2) on the same day, December 16, 2015.

    Device specifications

    • Display diagonal11.4 cm (4.5")
    • Display resolution800 x 480 pixels
    • Display typeSAMOLED
    • RAM1 GB
    • Rear camera resolution5 MP
    • Rear camera typeSingle camera
    • Battery capacity2050 mAh
    • Weight131 g

    Specifications of SM-J120, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    J120MUBU1AOL2 is Android 5.1.1 (Lollipop) firmware for Samsung Galaxy J1, released for Panama (TPA), Trinidad & Tobago (TTT). Samsung built it on 2015-12-04.

    No. A newer build for SM-J120M is available: J120MUBU2ARE1. Install it instead of J120MUBU1AOL2 unless you need this exact version.

    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 1017.519 MiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J1 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy J1 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 11 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 J1

    No changelog details available.
    Model firmware by region