Samsung Galaxy A21s A217FXXU5BUB2
SM-A217F 7 countries Android 10

Samsung Galaxy A21s A217FXXU5BUB2 Firmware

Samsung Galaxy A21s A217FXXU5BUB2 is an Android 10 firmware for 7 countries, 8 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 A217FXXU5BUA5, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A217F is available: A217FXXSCDXE2.

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Android 10
OS Version
2021-02-24
First release
other regions until 2021-02-25
2021-01-01
Security patch
7
Countries
8
CSC codes
5
Bootloader binary

Bootloader binary 5. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A21s use bootloader binary C (12) (latest: A217FXXSCDXE2). If your device already runs binary C (12), 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.
    MODEM/CP Version: A217FXXU5BUA2
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A217F
    CAC Uzbekistan
    CAU, SKZ Kazakhstan
    SEK Ukraine
    SER Russia
    		A217FOXM5BUB2 2021-02-24 2021-02-24 4.086 GiB
    SM-A217F_1_20210222074905_hrnty0uh0q_fac.zip
    		Download
    SM-A217F
    INS India
    NPB Nepal
    SLK Sri Lanka
    		A217FODM5BUA1 2021-02-25 2021-02-25 3.538 GiB
    SM-A217F_1_20210222144635_qh6ahcell7_fac.zip
    		Download

    No matching downloads

    How to flash A217FXXU5BUB2

    • A217FXXU5BUB2 has bootloader binary 5. Your device must run binary 5 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 A217FXXU5BUB2

    • Call quality has been improved. (Bluetooth headset, Speaker Mode)
    • The performance of Camera has been improved.

    Rollout of A217FXXU5BUB2 by region

    First release
    February 24, 2021
    Last region
    February 25, 2021
    Duration
    2 days
    Regions
    8
    1. Day 1 · · 5 regions
      KazakhstanCAUSKZRussiaSERUkraineSEKUzbekistanCAC
    2. Day 2 · · 3 regions
      IndiaINSNepalNPBSri LankaSLK

    Device specifications

    • Launched withAndroid 10.0
    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1600 pixels
    • Display typePLS
    • Processor frequency2 GHz
    • Processor familySamsung Exynos
    • Processor model850
    • RAM3 GB
    • Rear camera resolution48 MP
    • Rear camera typeQuad camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight192 g

    Frequently Asked Questions

    A217FXXU5BUB2 is Android 10 firmware for Samsung Galaxy A21s, released for 7 countries, 8 CSC codes. It includes the 2021-01-01 security patch. Samsung built it on 2021-02-24.

    No. A newer build for SM-A217F is available: A217FXXSCDXE2. Install it instead of A217FXXU5BUB2 unless you need this exact version. The previous build was A217FXXU5BUA5.

    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 A21s must be on bootloader binary 5 or lower.

    This build uses bootloader binary 5. It can be flashed on a Samsung Galaxy A21s running binary 5 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 13 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 A21s

    • The security of your device has been improved.

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

    • Security
    The device is protected with improved security.

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

    • Security
    The device is protected with improved security.

    Show 15 older builds

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

    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

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

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

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

    • Overall stability of your device has been improved.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    One UI Core 4.1 Upgrade (Android 12)

    One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

    Privacy

    One UI Core 4.1 offers strong privacy protection to make sure your personal information...

    • The security of your device has been improved.

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

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

    Model firmware by region