Samsung Galaxy J7(2017) J730KKKU3CSL1
SM-J730K 1 country Android 9 (Pie)

Samsung Galaxy J7(2017) J730KKKU3CSL1 Firmware

Samsung Galaxy J7(2017) J730KKKU3CSL1 is an Android 9 (Pie) firmware for South Korea (KTC). 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 J730KKKU2CSF5: bootloader binary raised from 2 to 3, so after installing it there is no way back to older builds. A newer build for SM-J730K is available: J730KKKS5CUD1.

Download firmware
9.3/10 (476)8,805 times
Android 9 (Pie)
OS Version
2019-12-02
First release
other regions until 2019-12-03
1
Countries
1
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J7(2017) use bootloader binary 5 (latest: J730KKKS5CUD1). 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#.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-J730K
    KTC South Korea
    		J730KKTC3CSL1J730KKKU3CSK1 2019-12-03 2019-12-16 2.722 GiB
    SM-J730K_1_20210503112337_4bmujw5y14_fac.zip
    		Download
    SM-J730K
    KTC South Korea
    		J730K3CSL1J730KKKU3CSL1 2019-12-02 — — — Download

    No matching downloads

    How to flash J730KKKU3CSL1

    • J730KKKU3CSL1 has bootloader binary 3. Your device must run binary 3 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 diagonal14 cm (5.5")
    • Display resolution1920 x 1080 pixels
    • Display typeSAMOLED
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Battery capacity3600 mAh
    • Weight181 g

    Specifications of SM-J730, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    J730KKKU3CSL1 is Android 9 (Pie) firmware for Samsung Galaxy J7(2017), released for South Korea (KTC). Samsung built it on 2019-12-02.

    No. A newer build for SM-J730K is available: J730KKKS5CUD1. Install it instead of J730KKKU3CSL1 unless you need this exact version. The previous build was J730KKKU2CSF5.

    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 2.722 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J7(2017) must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy J7(2017) running binary 3 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 3.

    Other builds and changelog for Samsung Galaxy J7(2017)

    No changelog details available.
    Model firmware by region