Samsung Galaxy A20 A205GUBS7BTL1

Samsung Galaxy A20 A205GUBS7BTL1 Firmware

Samsung Galaxy A20 A205GUBS7BTL1 is an Android 10 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 A205GUBS7BTK1 https://samfirm.shop/build/A205GUBS7BTK1: security patch 2020-12-01 instead of 2020-11-01. A newer build for SM-A205G is available: A205GUBUBCWD6 https://samfirm.shop/build/A205GUBUBCWD6.

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Android 10
OS Version
2020-12-22
Build Date
2020-12-01
Security patch
5
Countries
5
CSC codes
7
Bootloader binary

Bootloader binary 7. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A20 use bootloader binary B (11) (latest: A205GUBUBCWD6 https://samfirm.shop/build/A205GUBUBCWD6). If your device already runs binary B (11), 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: A205GNDXS7BTL1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A205G
    COM Colombia
    CTI Argentina
    CTP Paraguay
    CTU Uruguay
    +1 more country
    ZTA Brazil
    A205GOWA7BTJ1 2020-12-22 3.169 GiB
    SM-A205G_1_20201215060434_4ghrjfk11f_fac.zip
    Download

    No matching downloads

    How to flash A205GUBS7BTL1

    • A205GUBS7BTL1 has bootloader binary 7. Your device must run binary 7 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 A205GUBS7BTL1

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

    Rollout of A205GUBS7BTL1 by region

    Samsung released this build in all regions (5) on the same day, December 22, 2020.

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.3 cm (6.4")
    • Display resolution720 x 1560 pixels
    • Display typeSAMOLED
    • Processor frequency1.6 GHz
    • Processor familySamsung Exynos
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • SIM cardsDual SIM
    • Battery capacity4000 mAh
    • Weight169 g

    Frequently Asked Questions

    A205GUBS7BTL1 is Android 10 firmware for Samsung Galaxy A20, released for 5 countries, 5 CSC codes. It includes the 2020-12-01 security patch. Samsung built it on 2020-12-22.

    No. A newer build for SM-A205G is available: A205GUBUBCWD6. Install it instead of A205GUBS7BTL1 unless you need this exact version. The previous build was A205GUBS7BTK1.

    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 3.169 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A20 must be on bootloader binary 7 or lower.

    This build uses bootloader binary 7. It can be flashed on a Samsung Galaxy A20 running binary 7 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 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 A20

    https://samfirm.shop/build/A205GUBUBCWD6

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

    https://samfirm.shop/build/A205GUBSBCWD3
    · Security patch update

    • Security
    The device is protected with improved security.

    https://samfirm.shop/build/A205GUBUBCVL1

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

    https://samfirm.shop/build/A205GUBSACVG4

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

    Show 7 older builds

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

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

    • Improved stability of the following applications or features: Google RCS (Rich Communication Services)
    • The security of your device has been improved.

    https://samfirm.shop/build/A205GUBU9CUG1

    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...

    • Added new feature. - Google RCS(Rich Communication Service)
    • Overall stability of functions improved.
    • The security of your device has been improved.