Samsung Galaxy Tab A7 T505XXU2ATK3
SM-T505 41 countries Android 10

Samsung Galaxy Tab A7 T505XXU2ATK3 Firmware

Samsung Galaxy Tab A7 T505XXU2ATK3 is an Android 10 firmware for 41 countries, 50 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 T505XXU2ATJ6, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-T505 is available: T505XXS8CXG3.

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Android 10
OS Version
2020-12-03
First release
other regions until 2021-01-21
2020-09-01
Security patch
41
Countries
50
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 Tab A7 use bootloader binary 8 (latest: T505XXS8CXG3). If your device already runs binary 8, 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: T505XXU2ATK3
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-T505
    ARO Argentina
    CHO Chile
    COO Colombia
    GTO Guatemala
    +5 more countries
    MXO Mexico
    PEO Peru
    TPA Panama
    UPO, UYO Uruguay
    ZTO Brazil
    		T505OWO2ATK1 2021-01-13 2020-12-22 2.988 GiB
    SM-T505_1_20201203150604_snoil3elth_fac.zip
    SM-T505
    ATO Austria
    AUT Switzerland
    BGL Bulgaria
    BTU United Kingdom
    +17 more countries
    DBT Germany
    EUR Greece
    ITV Italy
    LUX Luxembourg
    NEE Nordic Europe
    PHE Spain
    PHN Netherlands
    ROM Romania
    SEB Baltic Europe
    SEE Serbia
    SIO Slovenia
    TPH Portugal
    XEF France
    XEH Hungary
    XEO Poland
    XEZ Czechia
    XSK Slovakia
    		T505OXM2ATK3 2020-12-03 2020-12-03 3.187 GiB
    SM-T505_1_20201130103933_qrcb2unm9b_fac.zip
    SM-T505
    BRI Taiwan
    TGY Hong Kong SAR China
    		T505OZS2ATK3 2020-12-14 2020-12-14 3.067 GiB
    SM-T505_1_20201130171504_rxc9lgv772_fac.zip
    SM-T505
    CRO Croatia
    DTM Germany
    MAX Austria
    MBM Macedonia
    +3 more countries
    TMH Hungary
    TMZ Czechia
    TPL Poland
    		T505ODX2ATK3 2020-12-15 2020-12-15 3.17 GiB
    SM-T505_1_20201130210033_2ofphgb3tc_fac.zip
    SM-T505
    INU India
    		T505ODM2AUA1 2021-01-21 2021-01-21 3.18 GiB
    SM-T505_1_20210113041504_jdosqm85dt_fac.zip
    SM-T505
    LAO Laos
    MM1, SIN, STH, XSP Singapore
    MYM Myanmar (Burma)
    XEV Vietnam
    +2 more countries
    XNZ New Zealand
    XTC Philippines
    		T505OLM2ATK3 2020-12-29 2020-12-10 3.21 GiB
    SM-T505_1_20201130204733_un2c20e8ln_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 10
    • Display diagonal26.4 cm (10.4")
    • Display resolution2000 x 1200 pixels
    • Processor frequency2 GHz
    • Processor familyQualcomm Snapdragon
    • Rear camera resolution8 MP
    • Rear camera typeSingle camera
    • Front camera resolution5 MP
    • Wi-Fi standardWi-Fi 5 (802.11ac)
    • Weight476 g

    What's new in T505XXU2ATK3

    • The stability of Knox has been improved.
    • The stability of Camera has been improved.

    How to flash T505XXU2ATK3

    • T505XXU2ATK3 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

    T505XXU2ATK3 is Android 10 firmware for Samsung Galaxy Tab A7, released for 41 countries, 50 CSC codes. It includes the 2020-09-01 security patch. Samsung built it on 2020-12-03.

    No. A newer build for SM-T505 is available: T505XXS8CXG3. Install it instead of T505XXU2ATK3 unless you need this exact version. The previous build was T505XXU2ATJ6.

    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 Tab A7 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Tab A7 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 3 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 Tab A7

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

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

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

    • The security of your device has been improved.

    Show 15 older builds

    • The security of your device has been improved.

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

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

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

    • Security
    The device is protected with improved security.

    • Stability and reliability
    Device behavior has been improved.

    • The security of your device has been improved.

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

    One UI 4.1 Upgrade (Android 12)

    One UI 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your tablet with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your tablet.

    Privacy

    One UI 4.1 offers strong privacy protection to make sure your personal information doesn’t fall...

    • Overall stability of your device has been improved.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

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

    Model firmware by region