Samsung Galaxy Tab A7 T505NKOU2ATJ4
SM-T505N 1 country Android 10

Samsung Galaxy Tab A7 T505NKOU2ATJ4 Firmware

Samsung Galaxy Tab A7 T505NKOU2ATJ4 is an Android 10 firmware for South Korea (KOO). 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 T505NDXU1ATJ2: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-T505N is available: T505NDXS7CXG1.

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Android 10
OS Version
2020-11-03
Build Date
n/a
Security patch
1
Countries
1
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 7 (latest: T505NDXS7CXG1). If your device already runs binary 7, 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#.
    MODEM/CP Version: T505NKOU2ATJ4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-T505N
    KOO South Korea
    		T505NKOO2ATJ4 2020-11-03 2.937 GiB
    SM-T505N_1_20201026174634_4ucbckr5l5_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

    How to flash T505NKOU2ATJ4

    • T505NKOU2ATJ4 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

    T505NKOU2ATJ4 is Android 10 firmware for Samsung Galaxy Tab A7, released for South Korea (KOO). Samsung built it on 2020-11-03.

    No. A newer build for SM-T505N is available: T505NDXS7CXG1. Install it instead of T505NKOU2ATJ4 unless you need this exact version. The previous build was T505NDXU1ATJ2.

    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 2.937 GiB; keep about twice that free on the computer to unzip it. 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

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    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.

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