Samsung Galaxy A21 S215DLUDSECXE1
SM-S215DL 5 countries Android 12

Samsung Galaxy A21 S215DLUDSECXE1 Firmware

Samsung Galaxy A21 S215DLUDSECXE1 is an Android 12 firmware for 5 countries, 5 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 S215DLUDSDCXA2: bootloader binary raised from D (13) to E (14), so after installing it there is no way back to older builds; security patch 2024-06-01 instead of 2023-12-01. This is the newest build for SM-S215DL.

Download firmware
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Android 12
OS Version
2024-06-20
Build Date
2024-06-01
Security patch
5
Countries
5
CSC codes
E (14)
Bootloader binary

Bootloader binary E (14). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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: S215DLUDSECXE1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S215DL
    TFN United States
    TFA, TFC, TFO, TFV
    		S215DLTFNECXE1 2024-06-20 3.856 GiB
    SM-S215DL_3_20240607135110_13odpshhun_fac.zip
    		Download

    No matching downloads

    How to flash S215DLUDSECXE1

    • S215DLUDSECXE1 has bootloader binary E (14). Your device must run binary E (14) 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 S215DLUDSECXE1

    • The security of your device has been improved.

    Security patch: June 2024

    SMR Jun-2024 fixes 53 vulnerabilities, 1 of them critical. Android Security Bulletin: 36, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 13.

    Most severe Samsung fixes:

    • critical Improper input validation vulnerability in chnactiv TA (CVE-2024-20881)
    • high Improper access control vulnerability in SmartManagerCN (CVE-2024-20874)
    • high Heap out-of-bound write vulnerability in parsing grid image header in libsavscmn.so (CVE-2024-20877)

    All fixes and Galaxy models with this patch

    Rollout of S215DLUDSECXE1 by region

    Samsung released this build in all regions (5) on the same day, June 20, 2024.

    Frequently Asked Questions

    S215DLUDSECXE1 is Android 12 firmware for Samsung Galaxy A21, released for 5 countries, 5 CSC codes. It includes the 2024-06-01 security patch. Samsung built it on 2024-06-20.

    SMR Jun-2024 fixes 53 vulnerabilities, 1 of them critical. Android Security Bulletin: 36, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 13.

    Yes. S215DLUDSECXE1 is the newest build for SM-S215DL on SamFirm. The previous build was S215DLUDSDCXA2.

    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 3.856 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A21 must be on bootloader binary E (14) or lower.

    This build uses bootloader binary E (14). It can be flashed on a Samsung Galaxy A21 running binary E (14) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary E (14).

    Other builds and changelog for Samsung Galaxy A21

    • The security of your device has been improved.

    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.

    • The security of your device has been improved.

    • 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.

    One UI Core 3.1 Upgrade (Android 11)
    One UI Core 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 Core 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digit...

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

    No changelog details available.
    Model firmware by region