Samsung Galaxy Note20 Ultra N985FXXS3DUI1
SM-N985F 9 countries Android 11

Samsung Galaxy Note20 Ultra N985FXXS3DUI1 Firmware

Samsung Galaxy Note20 Ultra N985FXXS3DUI1 is an Android 11 firmware for 9 countries, 12 CSC codes. 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 N985FXXS3DUH5, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-N985F is available: N985FXXSIHYH5.

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Android 11
OS Version
2021-09-16
First release
other regions until 2021-09-17
2021-09-01
Security patch
9
Countries
12
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Note20 Ultra use bootloader binary I (18) (latest: N985FXXSIHYH5). If your device already runs binary I (18), 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    3
    MODEM/CP Version: N985FXXS3DUG8
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-N985F
    BVO Bolivia
    TTT Trinidad & Tobago
    		N985FOWO3DUG8 2021-09-17 2021-09-22 5.959 GiB
    SM-N985F_1_20210904062004_s6hz1m5wh5_fac.zip
    SM-N985F
    CDR Dominican Republic
    CPA Panama
    CRC Chile
    PET Peru
    +1 more country
    PGU Guatemala
    		N985FOWA3DUI1 2021-09-17 2021-09-22 6.141 GiB
    SM-N985F_1_20210910210454_ezke7aqhdv_fac.zip
    SM-N985F
    COO Colombia
    EON Trinidad & Tobago
    GTO Guatemala
    MXO Mexico
    +1 more country
    PEO Peru
    		N985FOXM3DUG8 2021-09-16 2021-09-22 6.946 GiB
    SM-N985F_1_20210908231828_xphjphu5s8_fac.zip

    No matching downloads

    How to flash N985FXXS3DUI1

    • N985FXXS3DUI1 has bootloader binary 3. Your device must run binary 3 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.

    What's new in N985FXXS3DUI1

    • The security of your device has been improved.

    Rollout of N985FXXS3DUI1 by region

    Samsung released this build in all regions (12) on the same day, September 22, 2021.

    Device specifications

    • Launched withAndroid 10.0
    • Display diagonal17.5 cm (6.9")
    • Display resolution3088 x 1440 pixels
    • Display typeDynamic AMOLED 2X
    • Processor frequency2.73 GHz
    • Processor familySamsung Exynos
    • Processor model990
    • RAM8 GB
    • Rear camera resolution108 MP
    • Rear camera typeTriple camera
    • SIM cardsDual SIM
    • Battery capacity4500 mAh
    • Weight208 g

    Frequently Asked Questions

    N985FXXS3DUI1 is Android 11 firmware for Samsung Galaxy Note20 Ultra, released for 9 countries, 12 CSC codes. It includes the 2021-09-01 security patch. Samsung built it on 2021-09-16.

    No. A newer build for SM-N985F is available: N985FXXSIHYH5. Install it instead of N985FXXS3DUI1 unless you need this exact version. The previous build was N985FXXS3DUH5.

    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 Samsung Galaxy Note20 Ultra must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy Note20 Ultra running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 28 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

    • Security
    The device is protected with improved security.

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

    • The security of your device has been improved.

    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    • Security
    The device is protected with improved security.

    Show 9 older builds

    • The security of your device has been improved.

    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    Model firmware by region