Samsung Galaxy Note20 Ultra 5G N986NKSU1DUI2
SM-N986N 1 country Android 11

Samsung Galaxy Note20 Ultra 5G N986NKSU1DUI2 Firmware

Samsung Galaxy Note20 Ultra 5G N986NKSU1DUI2 is an Android 11 firmware for South Korea (KOO, KTC, LUC, SKC). 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 N986NKSU1DUHA, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-N986N is available: N986NKSSAHYH1.

OS updates guaranteed until: Android 13Security updates until: Aug 31, 2024
Download firmware
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Android 11
OS Version
2021-09-30
Build Date
1
Countries
4
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Note20 Ultra 5G use bootloader binary A (10) (latest: N986NKSSAHYH1). If your device already runs binary A (10), 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: N986NKSU1DUI2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-N986N
    KOO, KTC, LUC, SKC South Korea
    		N986NOKR1DUI2 2021-09-30 6.136 GiB
    SM-N986N_1_20210916150906_n4si29rveq_fac.zip
    		Download

    No matching downloads

    How to flash N986NKSU1DUI2

    • N986NKSU1DUI2 has bootloader binary 1. Your device must run binary 1 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.

    Rollout of N986NKSU1DUI2 by region

    Samsung released this build in all regions (4) on the same day, September 30, 2021.

    Device specifications

    • Launched withAndroid 10.0
    • Display diagonal17.5 cm (6.9")
    • Display resolution3088 x 1440 pixels
    • Display typeDynamic AMOLED 2X
    • RAM12 GB
    • RAM typeLPDDR5
    • Rear camera resolution108 MP
    • Rear camera typeTriple camera
    • Battery capacity4500 mAh
    • Weight208 g

    Specifications of SM-N986B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    N986NKSU1DUI2 is Android 11 firmware for Samsung Galaxy Note20 Ultra 5G, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2021-09-30.

    No. A newer build for SM-N986N is available: N986NKSSAHYH1. Install it instead of N986NKSU1DUI2 unless you need this exact version. The previous build was N986NKSU1DUHA.

    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 6.136 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Note20 Ultra 5G must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Note20 Ultra 5G running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 22 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 Note20 Ultra 5G

    No changelog details available.
    Model firmware by region