Samsung Galaxy Tab S12+ 5G X846NKOU2AZJA Firmware

Build Date:

Samsung Galaxy Tab S12+ 5G X846NKOU2AZJA is an Android 17 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 X846NKOU1AZH3 https://samfirm.shop/build/X846NKOU1AZH3: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. This is the newest build for SM-X846N.

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8.7 (27)273 times
Android 17
OS Version
2026-11-02
Build Date
1
Countries
1
CSC codes
2
Bootloader binary

Bootloader binary 2. 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: X846NKOU2AZJ4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-X846N
    KOO South Korea
    X846NKOO2AZJA 2026-11-10 14.025 GiB
    SM-X846N_1_20261102213440_cqh9j0c453_fac.zip
    Download

    No matching downloads

    How to flash X846NKOU2AZJA

    • X846NKOU2AZJA 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

    X846NKOU2AZJA is Android 17 firmware for Samsung Galaxy Tab S12+ 5G, released for South Korea (KOO). Samsung built it on 2026-11-02.

    Yes. X846NKOU2AZJA is the newest build for SM-X846N on SamFirm. The previous build was X846NKOU1AZH3.

    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 14.025 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab S12+ 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Tab S12+ 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 2.

    Other builds and changelog for Samsung Galaxy Tab S12+ 5G

    No changelog details available.

    New firmware for other devices