Samsung Galaxy A02s S124DLUDU4BUK4
SM-S124DL 4 countries Android 11

Samsung Galaxy A02s S124DLUDU4BUK4 Firmware

Samsung Galaxy A02s S124DLUDU4BUK4 is an Android 11 firmware for 4 countries, 4 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 S124DLUDU4BUK3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-S124DL is available: S124DLUDSCCXJ1.

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Android 11
OS Version
2021-12-21
Build Date
2021-11-01
Security patch
4
Countries
4
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A02s use bootloader binary C (12) (latest: S124DLUDSCCXJ1). 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#.
    MODEM/CP Version: S124DLUDU4BUK4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S124DL
    TFN United States
    TFA, TFO, TFV
    		S124DLTFN4BUK4 2021-12-21 2.968 GiB
    SM-S124DL_1_20221011142920_hk46qugh78_fac.zip
    MD5:ddd467a76aa652fb2d1f4b7ac9d27651
    SHA1:57895924191a0db1d0977ef505de7c9d5e9def6f
    		Download

    No matching downloads

    How to flash S124DLUDU4BUK4

    • S124DLUDU4BUK4 has bootloader binary 4. Your device must run binary 4 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 S124DLUDU4BUK4

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    Rollout of S124DLUDU4BUK4 by region

    Samsung released this build in all regions (4) on the same day, December 21, 2021.

    Frequently Asked Questions

    S124DLUDU4BUK4 is Android 11 firmware for Samsung Galaxy A02s, released for 4 countries, 4 CSC codes. It includes the 2021-11-01 security patch. Samsung built it on 2021-12-21.

    No. A newer build for SM-S124DL is available: S124DLUDSCCXJ1. Install it instead of S124DLUDU4BUK4 unless you need this exact version. The previous build was S124DLUDU4BUK3.

    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 2.968 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A02s must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A02s running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A02s

    • The security of your device has been improved.

    • Security
    The device is protected with improved security.

    Software and Terms & Conditions Update

    IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
    ​By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    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...

    Show 6 older builds

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    One UI 3.1 Upgrade (Android 11)
    One UI 3.1 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing....

    Model firmware by region