Samsung Galaxy J1 (2016) J120AUCS4AQJ2
SM-J120A 1 country

Samsung Galaxy J1 (2016) J120AUCS4AQJ2 Firmware

Samsung Galaxy J1 (2016) J120AUCS4AQJ2 is an Android firmware for United States (ATT). 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-J120A is available: J120AUCU5AVH1.

9.1/10 (31)213 times
n/a
OS Version
2017-12-12
Build Date
n/a
Security patch
1
Countries
1
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J1 (2016) use bootloader binary 5 (latest: J120AUCU5AVH1). If your device already runs binary 5, 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: J120AUCS4AQJ2
    ModelRegionCSC VersionSizeFile nameDownload
    SM-J120A
    ATT United States
    		J120AATT4AQJ2 1.054 GiB
    SM-J120A_1_20171212113314_lxxcgqnlm0_fac.zip

    No matching downloads

    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.

    How to flash J120AUCS4AQJ2

    • J120AUCS4AQJ2 has bootloader binary 4. Your device must run binary 4 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

    No. A newer build for SM-J120A is available: J120AUCU5AVH1. Install it instead of J120AUCS4AQJ2 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 1.054 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J1 (2016) must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy J1 (2016) running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 4.

    Other builds and changelog for Samsung Galaxy J1 (2016)

    No changelog details available.
    No changelog details available.
    No changelog details available.
    Model firmware by region