Samsung Galaxy Tab S8+ 5G X806NKOSAJZB6
SM-X806N 1 country Android 16

Samsung Galaxy Tab S8+ 5G X806NKOSAJZB6 Firmware

Samsung Galaxy Tab S8+ 5G X806NKOSAJZB6 is an Android 16 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 X806NKOS9JZA3: bootloader binary raised from 9 to A (10), so after installing it there is no way back to older builds. A newer build for SM-X806N is available: X806NKOSBJZH3.

OS updates guaranteed until: Android 16Security updates until: Feb 1, 2027
Download firmware
9.0/10 (28)158 times
Android 16
OS Version
2026-02-15
Build Date
1
Countries
1
CSC codes
A (10)
Bootloader binary

Bootloader binary A (10). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Tab S8+ 5G use bootloader binary B (11) (latest: X806NKOSBJZH3). If your device already runs binary B (11), 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: X806NKOSAJZB2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-X806N
    KOO South Korea
    		X806NKOOAJZB6 2026-03-05 8.9 GiB
    SM-X806N_5_20260215205841_yfrddy88fq_fac.zip
    		Download

    No matching downloads

    How to flash X806NKOSAJZB6

    • X806NKOSAJZB6 has bootloader binary A (10). Your device must run binary A (10) 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.

    Device specifications

    • Display diagonal31.5 cm (12.4")
    • Display resolution2800 x 1752 pixels
    • Display technologyOLED
    • Rear camera resolution13 MP
    • Front camera resolution12 MP
    • Wi-Fi standardWi-Fi 6 (802.11ax)
    • Weight572 g

    Specifications of SM-X806B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    X806NKOSAJZB6 is Android 16 firmware for Samsung Galaxy Tab S8+ 5G, released for South Korea (KOO). Samsung built it on 2026-02-15.

    No. A newer build for SM-X806N is available: X806NKOSBJZH3. Install it instead of X806NKOSAJZB6 unless you need this exact version. The previous build was X806NKOS9JZA3.

    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 8.9 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab S8+ 5G must be on bootloader binary A (10) or lower.

    This build uses bootloader binary A (10). It can be flashed on a Samsung Galaxy Tab S8+ 5G running binary A (10) 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 A (10).

    Other builds and changelog for Samsung Galaxy Tab S8+ 5G

    No changelog details available.
    Model firmware by region