Samsung Galaxy J4 J400GDXU3BSDB
SM-J400G 5 countries Android 9 (Pie)

Samsung Galaxy J4 J400GDXU3BSDB Firmware

Samsung Galaxy J4 J400GDXU3BSDB is an Android 9 (Pie) firmware for 5 countries, 10 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 J400GDXS3ASD2: Android updated from Android 8.0.0 (Oreo) to Android 9 (Pie). A newer build for SM-J400G is available: J400GDXS9CVE3.

Download firmware
8.7/10 (474)43,050 times
Android 9 (Pie)
OS Version
2019-04-24
First release
other regions until 2019-04-29
2019-04-01
Security patch
5
Countries
10
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 J4 use bootloader binary 9 (latest: J400GDXS9CVE3). If your device already runs binary 9, 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.
    10
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-J400G
    BRI Taiwan
    		J400GOLO3BSDBJ400GDXU3BSD6 2019-04-29 2019-05-03 2.406 GiB
    SM-J400G_1_20200616172335_d0eda3c8fh_fac.zip
    SM-J400G
    GLB Philippines
    		J400GOLO3BSDBJ400GDXU3BSDB 2019-04-24 2019-05-02 — —
    SM-J400G
    NZC New Zealand
    		J400GOLO3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    PNG Papua New Guinea
    		J400G3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    SMA Philippines
    		J400GOLO3BSDBJ400GDXU3BSDB 2019-04-24 2019-05-02 — —
    SM-J400G
    TNZ New Zealand
    		J400GOLO3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    VFJ Fiji
    		J400G3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    VNZ New Zealand
    		J400GOLO3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    XNZ New Zealand
    		J400GOLO3BSF1J400GDXU3BSDB 2019-04-24 2019-07-23 — —
    SM-J400G
    XTC Philippines
    		J400GOLO3BSDBJ400GDXU3BSDB 2019-04-24 2019-05-02 — —

    No matching downloads

    How to flash J400GDXU3BSDB

    • J400GDXU3BSDB 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.

    What's new in J400GDXU3BSDB

    Upgraded One UI for Android Pie

    One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google.
    We recommend that you back up your important data to keep it safe before the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, Samsung Members, and Samsung Pay, need to be updated individually after you update your OS.
    To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process.

    Here’s what’s new.

    One UI
    - Content, settings, and other information have been reorganized to keep you focused on the task at hand.
    - Interactive elements have been moved to the bottom of the screen so they're always within reach.
    - New designs and features such as Night mode help keep your eyes comfortable.

    Notifications
    - You can reply to messages directly in the notification panel.
    - Image thumbnails are included in message notifications.
    - In an app's notification settings, tap the switch once to turn on or off all the notifications in a category.

    Samsung Keyboard
    - New Unicode 11.0 emojis are available.
    - New adaptive theme changes your keyboard look based on the colors of the surrounding app.
    - Floating keyboard is available in all apps and has new size and transparency settings.
    - You can set a custom touch and hold delay.

    Device care (formerly Device maintenance)
    - Performance modes are streamlined and integrated into power saving modes.
    - The Edge panel for device maintenance is discontinued.

    Settings
    - Menus have been reorganized to make settings easier to find.

    Bixby
    - Bixby is all new, with a range of improvements and new features.
    - Swipe left from the main Bixby screen to explore the latest features and supported apps.

    Phone
    - You can now sort your call history by incoming and outgoing calls.
    - Your call history can include up to 2000 entries (increased from 500 entries).

    Contacts
    - The new drawer menu makes it easier to manage contacts from various accounts.

    Gallery
    - Photo Editor Pro's editing tools have been added to Gallery, so you can make all your edits and touchups without leaving the app.

    My Files
    - The new storage analysis tool has been added to help you monitor your storage usage and save space.
    - You can now show or hide items on the My Files Home screen.

    Samsung Health
    - Your daily step count will be shown in the notification panel. To hide it, press and hold the notification, then turn off Current steps.

    Other improvements and changes
    - Access Kids Home on the quick panel.
    - Call stickers has been discontinued.
    - HEIF images are now supported.

    Rollout of J400GDXU3BSDB by region

    First release
    May 2, 2019
    Last region
    July 23, 2019
    Duration
    83 days
    Regions
    10
    1. Day 1 · · 3 regions
      PhilippinesGLBSMAXTC
    2. Day 2 · · 1 region
      TaiwanBRI
    3. Day 83 · · 6 regions
      FijiVFJNew ZealandNZCTNZVNZXNZPapua New GuineaPNG

    Device specifications

    • Display diagonal14 cm (5.5")
    • Display resolution720 x 1280 pixels
    • Display typeSAMOLED
    • RAM2 GB
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Battery capacity3000 mAh
    • Weight175 g

    Specifications of SM-J400F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    J400GDXU3BSDB is Android 9 (Pie) firmware for Samsung Galaxy J4, released for 5 countries, 10 CSC codes. It includes the 2019-04-01 security patch. Samsung built it on 2019-04-24.

    No. A newer build for SM-J400G is available: J400GDXS9CVE3. Install it instead of J400GDXU3BSDB unless you need this exact version. The previous build was J400GDXS3ASD2.

    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 2.406 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J4 must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy J4 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 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 J4

    • The security of your device has been improved.

    · 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.

    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...

    Show 11 older builds

    · The security of your device has been improved.

    · Security patch update

    · The security of your device has been improved.

    Upgraded One UI for Android Pie

    One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google.
    We recommend that you back up your important data to keep it safe before the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, Samsung Members, and Samsung Pay, need to be updated individually after you update your OS.
    To use the Remote unlock function in Find My Mobile on an Android P...

    · The security of your device has been improved.

    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    · The security of your device has been improved.

    No changelog details available.
    Model firmware by region