Samsung Galaxy J8 J810GDDU6CUI1
SM-J810G 4 countries Android 10

Samsung Galaxy J8 J810GDDU6CUI1 Firmware

Samsung Galaxy J8 J810GDDU6CUI1 is an Android 10 firmware for 4 countries, 5 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 J810GDDU5CUF2: bootloader binary raised from 5 to 6, so after installing it there is no way back to older builds; security patch 2021-09-01 instead of 2021-06-01. A newer build for SM-J810G is available: J810GDDU6CWH2.

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Android 10
OS Version
2021-12-09
Build Date
2021-09-01
Security patch
4
Countries
5
CSC codes
6
Bootloader binary

Bootloader binary 6. 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#.
    MODEM/CP Version: J810GDDU6CUI1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-J810G
    BKD, BNG Bangladesh
    INS India
    NPL Nepal
    SLK Sri Lanka
    		J810GODM6CUI1 2021-12-09 3.141 GiB
    SM-J810G_2_20211122201130_lvm019xbpa_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal15.2 cm (6")
    • Display resolution1480 x 720 pixels
    • Display typeSAMOLED
    • RAM3 GB
    • Rear camera resolution16 MP
    • Rear camera typeDual camera
    • Battery capacity3500 mAh
    • Weight177 g

    Specifications of SM-J810F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in J810GDDU6CUI1

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

    Rollout of J810GDDU6CUI1 by region

    Samsung released this build in all regions (5) on the same day, December 9, 2021.

    How to flash J810GDDU6CUI1

    • J810GDDU6CUI1 has bootloader binary 6. Your device must run binary 6 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

    J810GDDU6CUI1 is Android 10 firmware for Samsung Galaxy J8, released for 4 countries, 5 CSC codes. It includes the 2021-09-01 security patch. Samsung built it on 2021-12-09.

    No. A newer build for SM-J810G is available: J810GDDU6CWH2. Install it instead of J810GDDU6CUI1 unless you need this exact version. The previous build was J810GDDU5CUF2.

    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 3.141 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J8 must be on bootloader binary 6 or lower.

    This build uses bootloader binary 6. It can be flashed on a Samsung Galaxy J8 running binary 6 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy J8

    • Overall stability of functions improved.

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

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    Show 15 older builds

    • The security of your device has been improved.

    · The security of your device has been improved.

    No changelog details available.
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    Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.

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    Model firmware by region