Samsung Galaxy J7 Duo J720MUBSBCUK2
SM-J720M 6 countries Android 10

Samsung Galaxy J7 Duo J720MUBSBCUK2 Firmware

Samsung Galaxy J7 Duo J720MUBSBCUK2 is an Android 10 firmware for 6 countries, 6 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 J720MUBUBCUG1: security patch 2021-12-01 instead of 2021-06-01. A newer build for SM-J720M is available: J720MUBUBCUL1.

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Android 10
OS Version
2021-12-14
Build Date
2021-12-01
Security patch
6
Countries
6
CSC codes
B (11)
Bootloader binary

Bootloader binary B (11). 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#.
    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: J720MUBSBCUK1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-J720M
    BVO Bolivia
    DOO Dominican Republic
    EON Trinidad & Tobago
    TPA Panama
    +1 more country
    ZTO Brazil
    		J720MOWOBCUF1 2021-12-14 2021-12-16 3.001 GiB
    SM-J720M_2_20211128001930_sscx6ulp9r_fac.zip
    SM-J720M
    CRC Chile
    		J720MOWABCUG1 2021-12-14 2021-12-16 2.984 GiB
    SM-J720M_2_20211128002230_zqv2fqslh6_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal14 cm (5.5")
    • Display resolution1280 x 720 pixels
    • Display typeSAMOLED
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • Battery capacity3000 mAh
    • Weight174 g

    Specifications of SM-J720, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in J720MUBSBCUK2

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

    How to flash J720MUBSBCUK2

    • J720MUBSBCUK2 has bootloader binary B (11). Your device must run binary B (11) 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

    J720MUBSBCUK2 is Android 10 firmware for Samsung Galaxy J7 Duo, released for 6 countries, 6 CSC codes. It includes the 2021-12-01 security patch. Samsung built it on 2021-12-14.

    No. A newer build for SM-J720M is available: J720MUBUBCUL1. Install it instead of J720MUBSBCUK2 unless you need this exact version. The previous build was J720MUBUBCUG1.

    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 Samsung Galaxy J7 Duo must be on bootloader binary B (11) or lower.

    This build uses bootloader binary B (11). It can be flashed on a Samsung Galaxy J7 Duo running binary B (11) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 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 J7 Duo

    • The security of your device has been improved.

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

    • Added new feature. - Google RCS(Rich Communication Service)
    • The security of your device has been improved.

    • LGPD (General Personal Data Protection Law) has been applied.
    • The security of your device has been improved.

    · The security of your device has been improved.

    Show 15 older builds

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

    · The security of your device has been improved.

    · The security of your device has been improved.

    · Security patch update
    One UI 2 upgrade with Android 10

    One UI 2 brings you Android 10, with exciting new features from Samsung and Google based on feedback from users like you.
    We recommend that you back up your important data to keep it safe during the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.

    Here's what's new.

    Dark mode
    - Enhanced image, text, and color adjustments for day and night environments.
    - Dark...

    One UI 2 upgrade with Android 10

    One UI 2 brings you Android 10, with exciting new features from Samsung and Google based on feedback from users like you.
    We recommend that you back up your important data to keep it safe during the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.

    Here's what's new.

    Dark mode
    - Enhanced image, text, and color adjustments for day and night environments.
    - Dark...

    No changelog details available.

    · The security of your device has been improved.

    · The security of your device has been improved.

    · Security patch update
    · Security patch update
    · Security patch update

    · The security of your device has been improved.

    · Security patch update

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

    Model firmware by region