Samsung Galaxy J4 J400GDXS3ASD2
SM-J400G 2 countries Android 8.0.0 (Oreo)

Samsung Galaxy J4 J400GDXS3ASD2 Firmware

Samsung Galaxy J4 J400GDXS3ASD2 is an Android 8.0.0 (Oreo) firmware for Fiji (VFJ), Papua New Guinea (PNG). 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 J400GDXS3ASD1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J400G is available: J400GDXS9CVE3.

9.0/10 (31)9,141 times
Android 8.0.0 (Oreo)
OS Version
2019-04-09
First release
other regions until 2019-04-10
2019-04-01
Security patch
2
Countries
2
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.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-J400G
    PNG Papua New Guinea
    J400GPNG3ASD1J400GDXS3ASD1 2019-04-10 2019-05-08 2.125 GiB
    SM-J400G_1_20190410160814_aywle146ml_fac.zip
    SM-J400G
    PNG Papua New Guinea
    J400G3ASD1J400GDXS3ASD2 2019-04-09 2019-05-08 — —
    SM-J400G
    VFJ Fiji
    J400GVFJ3ASD1J400GDXS3ASD1 2019-04-10 2019-05-08 2.087 GiB
    SM-J400G_1_20190410153540_yzqrn18uwb_fac.zip
    SM-J400G
    VFJ Fiji
    J400G3ASD1J400GDXS3ASD2 2019-04-09 2019-05-08 — —

    No matching downloads

    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.

    What's new in J400GDXS3ASD2

    · The security of your device has been improved.

    How to flash J400GDXS3ASD2

    • J400GDXS3ASD2 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.

    Frequently Asked Questions

    J400GDXS3ASD2 is Android 8.0.0 (Oreo) firmware for Samsung Galaxy J4, released for Fiji (VFJ), Papua New Guinea (PNG). It includes the 2019-04-01 security patch. Samsung built it on 2019-04-09.

    No. A newer build for SM-J400G is available: J400GDXS9CVE3. Install it instead of J400GDXS3ASD2 unless you need this exact version. The previous build was J400GDXS3ASD1.

    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 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.

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    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
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    · The security of your device has been improved.

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    No changelog details available.