Samsung Galaxy Note20 Ultra 5G N9860ZCU2DUDC
SM-N9860 1 country Android 11

Samsung Galaxy Note20 Ultra 5G N9860ZCU2DUDC Firmware

Samsung Galaxy Note20 Ultra 5G N9860ZCU2DUDC is an Android 11 firmware for China (CHC). 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 N9860ZSU2DUDC, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-N9860 is available: N9860ZSUEHZE1.

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Android 11
OS Version
2021-05-14
Build Date
2021-05-01
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 Note20 Ultra 5G use bootloader binary E (14) (latest: N9860ZSUEHZE1). If your device already runs binary E (14), 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: N9860ZCU2DUDA
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-N9860
    CHC China
    		N9860OZL2DUDC 2021-05-14 7.344 GiB
    SM-N9860_2_20210430154507_4t5pwk1w1i_fac.zip

    No matching downloads

    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.

    What's new in N9860ZCU2DUDC

    The exact changes may differ depending on your device model, country/Region, and service provider.

    • The performance of Camera has been improved
    • Enhanced Quick Share
    - Improve file sharing between Galaxy devices using Quick Share.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    How to flash N9860ZCU2DUDC

    • N9860ZCU2DUDC 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

    N9860ZCU2DUDC is Android 11 firmware for Samsung Galaxy Note20 Ultra 5G, released for China (CHC). It includes the 2021-05-01 security patch. Samsung built it on 2021-05-14.

    No. A newer build for SM-N9860 is available: N9860ZSUEHZE1. Install it instead of N9860ZCU2DUDC unless you need this exact version. The previous build was N9860ZSU2DUDC.

    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 7.344 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Note20 Ultra 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Note20 Ultra 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 17 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

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    Show 15 older builds

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

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

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

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

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

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

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

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

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

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

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

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

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

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

    Model firmware by region