Samsung Galaxy J8 J810MUBU2CTG3
SM-J810M 11 countries Android 10

Samsung Galaxy J8 J810MUBU2CTG3 Firmware

Samsung Galaxy J8 J810MUBU2CTG3 is an Android 10 firmware for 11 countries, 13 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 J810MUBU2CTG2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J810M is available: J810MUBU3CWB2.

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Android 10
OS Version
2020-07-15
First release
other regions until 2020-08-08
2020-07-01
Security patch
11
Countries
13
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J8 use bootloader binary 3 (latest: J810MUBU3CWB2). If your device already runs binary 3, 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#.
    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.
    6
    MODEM/CP Version: J810MUBU2CTG1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-J810M
    ALE Ecuador
    J810MOWE2CTG3 2020-08-08 2020-09-03 3.45 GiB
    SM-J810M_2_20200808060604_zm1ko16vkr_fac.zip
    SM-J810M
    CDR Dominican Republic
    COM Colombia
    CPA Panama
    CRC Chile
    +4 more countries
    CTI Argentina
    ECO Ecuador
    PGU Guatemala
    ZTA Brazil
    J810MOWA2CTG4, J810MOWA2CTG3 2020-08-01 2020-08-14 3.001 GiB
    SM-J810M_2_20211008025118_bhg6luvjj4_fac.zip
    SM-J810M
    CHL Chile
    J810MOWA2CTG3 2020-07-25 2020-09-04 3.003 GiB
    SM-J810M_2_20220830023526_6v57t6ar61_fac.zip
    SM-J810M
    EON Trinidad & Tobago
    J810MOWO2CTG2 2020-07-15 2020-07-31 2.895 GiB
    SM-J810M_2_20200715060904_1v3gnf08fl_fac.zip
    SM-J810M
    PET Peru
    J810MOWA2CTG3 2020-07-25 2020-08-28 2.983 GiB
    SM-J810M_2_20200725031434_x5yoif5vpq_fac.zip
    SM-J810M
    TCE Mexico
    J810MOWA2CTG3 2020-07-25 2020-08-18 2.994 GiB
    SM-J810M_2_20220104001830_j3fo90y750_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 8.0
    • Display diagonal15.2 cm (6")
    • Display resolution720 x 1480 pixels
    • Display typeSAMOLED
    • Processor frequency1.8 GHz
    • Processor familyQualcomm Snapdragon
    • Processor model450
    • RAM4 GB
    • Rear camera resolution16 MP
    • Rear camera typeDual camera
    • SIM cardsDual SIM
    • Battery capacity3500 mAh
    • Weight177 g

    What's new in J810MUBU2CTG3

    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.
    - Darkened wallpapers, widgets, and alarms while Dark mode is on.

    Icons and colors
    - Clearer app icons and system colors.
    - Improved layouts for titles and buttons to eliminate wasted screen space.

    Smoother animations
    - Enhanced animations with a playful touch.

    Full screen gestures
    - Added new navigation gestures.

    Refined interactions
    - Navigate more comfortably on large screens with minimal finger movement.
    - Easily focus on what matters with clearly highlighted buttons.

    One-handed mode
    - New ways to access One-handed mode: double tap the Home button or swipe down in the center of the bottom of the screen.
    - Settings moved to Settings > Advanced features > One-handed mode.

    Accessibility
    - High contrast keyboards and layouts for large text have been improved.
    - Listen to live speech and display it as text.

    Better text over wallpapers
    - See text more clearly against wallpaper, as One UI automatically adjusts font colors based on light and dark areas and color contrast in the image below.

    Media and devices
    - Replaced the SmartThings panel with the Media and Devices.
    - Media: Control music and videos playing on your phone as well as other devices.
    - Devices: Check and control your SmartThings devices directly from the quick panel.

    Biometrics
    - Added options for showing the fingerprint icon when the screen is off. You can choose to show it whenever you tap or keep it visible when the Always On Display is shown.

    Device care
    - The battery usage graph now provides more detailed information.
    - Added battery limit setting and other enhancements for Wireless PowerShare.

    Digital wellbeing
    - Set goals to keep your phone usage in check.
    - Use Focus mode to help avoid distractions from your phone.
    - Keep an eye on your kids with new parental controls.

    Camera
    - Added the ability to edit the modes that appear at the bottom of the screen.
    - Provided a More tab so you can quickly access hidden modes from the preview screen.
    - Improved the layout so you can focus on taking pictures without the settings getting in the way.

    Internet
    - Customize the quick menu to get instant access to the features you use the most.
    - Get more information from the app bar.
    - Install add-ons from the Galaxy Store to get even more features.

    Samsung Contacts
    - Added Trash feature for Contacts. Contacts that you delete will stay in the trash for 15 days before being deleted forever.

    Calendar
    - Stickers can be added to a date without creating an event.
    - Ringtones can be used for event alerts.

    Reminder
    - More options are available for repeating reminders.
    - Set location-based reminders for a specific period of time.
    - Share reminders with your family group and other sharing groups.
    - Set reminders for a specific date without an alert.

    My Files
    - Created a Trash feature so you can restore files if you delete something by mistake.
    - Added more filters you can use while searching to help you find things quickly.
    - You can now copy or move multiple files and folders to different destinations at the same time.

    Calculator
    - Added speed and time units to the unit converter.

    Connected car
    - Android Auto is now preloaded.

    Tips
    - Added tips to help you get the most from your Galaxy.

    How to flash J810MUBU2CTG3

    • J810MUBU2CTG3 has bootloader binary 2. Your device must run binary 2 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

    J810MUBU2CTG3 is Android 10 firmware for Samsung Galaxy J8, released for 11 countries, 13 CSC codes. It includes the 2020-07-01 security patch. Samsung built it on 2020-07-15.

    No. A newer build for SM-J810M is available: J810MUBU3CWB2. Install it instead of J810MUBU2CTG3 unless you need this exact version. The previous build was J810MUBU2CTG2.

    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 J8 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy J8 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 44 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 J8

    • Overall stability of your device has been improved.

    • Overall stability of your device has been improved.

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

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

    • Overall stability of functions improved.
    • The security of your device has been improved.

    Show 15 older builds

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

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

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

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

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

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

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

    No changelog details available.
    No changelog details available.

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

    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...

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

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

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