Samsung Galaxy M20 M205MUBU1ASB7
SM-M205M 4 countries Android 8.1.0

Samsung Galaxy M20 M205MUBU1ASB7 Firmware

Samsung Galaxy M20 M205MUBU1ASB7 is an Android 8.1.0 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. A newer build for SM-M205M is available: M205MUBU8CWC2.

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Android 8.1.0
OS Version
2019-02-15
Build Date
n/a
Security patch
4
Countries
4
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy M20 use bootloader binary 8 (latest: M205MUBU8CWC2). If your device already runs binary 8, 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: M205MUBU1ASB7
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-M205M
    GTO Guatemala
    MXO Mexico
    TPA Panama
    ZTO Brazil
    M205MOWO1ASB7, M205MOWO1ASC1, M205MOWO1ASB8 2019-02-22 2.641 GiB
    SM-M205M_1_20191122233628_p3wmmnca2z_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal16 cm (6.3")
    • Display resolution1080 x 2340 pixels
    • Display typeTFT
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • Battery capacity5000 mAh
    • Weight186 g

    Specifications of SM-M205F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    How to flash M205MUBU1ASB7

    • M205MUBU1ASB7 has bootloader binary 1. Your device must run binary 1 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

    M205MUBU1ASB7 is Android 8.1.0 firmware for Samsung Galaxy M20, released for 4 countries, 4 CSC codes. Samsung built it on 2019-02-15.

    No. A newer build for SM-M205M is available: M205MUBU8CWC2. Install it instead of M205MUBU1ASB7 unless you need this exact version.

    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 2.641 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M20 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy M20 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 3 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 M20

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

    • The security of your device has been improved.

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

    • Overall stability of your device has been improved.

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    · Security patch update

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    · New and / or enhanced features.
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    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
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    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
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    No changelog details available.
    No changelog details available.