Samsung Galaxy A20 S205DLUDS6BTG1
SM-S205DL 4 countries Android 10

Samsung Galaxy A20 S205DLUDS6BTG1 Firmware

Samsung Galaxy A20 S205DLUDS6BTG1 is an Android 10 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 S205DLUDU5BTE7: bootloader binary raised from 5 to 6, so after installing it there is no way back to older builds; security patch 2020-07-01 instead of 2020-05-01. A newer build for SM-S205DL is available: S205DLUDUFCWH3.

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Android 10
OS Version
2020-07-15
First release
other regions until 2020-07-16
2020-07-01
Security patch
4
Countries
4
CSC codes
6
Bootloader binary

Bootloader binary 6. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A20 use bootloader binary F (15) (latest: S205DLUDUFCWH3). If your device already runs binary F (15), 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: S205DLUDS6BTG1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-S205DL
    TFN United States
    TFA, TFO, TFV
    		S205DLTFN6BTG1 2020-07-16 2020-08-25 2.919 GiB
    SM-S205DL_1_20200716210434_lcjjxe4q1z_fac.zip
    SM-S205DL
    TFN United States
    		S205DL6BTG1 2020-07-15 2020-08-25 — —

    No matching downloads

    What's new in S205DLUDS6BTG1

    • The security of your device has been improved.

    How to flash S205DLUDS6BTG1

    • S205DLUDS6BTG1 has bootloader binary 6. Your device must run binary 6 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

    S205DLUDS6BTG1 is Android 10 firmware for Samsung Galaxy A20, released for 4 countries, 4 CSC codes. It includes the 2020-07-01 security patch. Samsung built it on 2020-07-15.

    No. A newer build for SM-S205DL is available: S205DLUDUFCWH3. Install it instead of S205DLUDS6BTG1 unless you need this exact version. The previous build was S205DLUDU5BTE7.

    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 2.919 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A20 must be on bootloader binary 6 or lower.

    This build uses bootloader binary 6. It can be flashed on a Samsung Galaxy A20 running binary 6 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 6.

    Other builds and changelog for Samsung Galaxy A20

    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.

    · The security of your device has been improved.

    • The security of your device has been improved.

    · Security patch update
    Show 13 older builds

    • The security of your device has been improved.

    One UI 3 Upgrade (Android 11)
    One UI 3 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 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.

    Scrol...

    · The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    One UI 2 upgrade with Android 10

    One UI 2 brings you Android 10, with exciting new features from Samsung and Google based on feedback from users like you.
    We recommend that you back up your important data to keep it safe during the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.

    Here's what's new.

    Dark mode
    - Enhanced image, text, and color adjustments for day and night environments.
    - Dark...

    · The security of your device has been improved.

    · The security of your device has been improved.

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

    · The security of your device has been improved.

    · The security of your device has been improved.

    No changelog details available.
    Model firmware by region