Samsung Galaxy A20 A205GUBU1ASD3
SM-A205G 11 countries Android 9 (Pie)

Samsung Galaxy A20 A205GUBU1ASD3 Firmware

Samsung Galaxy A20 A205GUBU1ASD3 is an Android 9 (Pie) firmware for 11 countries, 12 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 A205GUBU1ASC5, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A205G is available: A205GUBUBCWD6.

Download firmware
8.8/10 (477)52,494 times
Android 9 (Pie)
OS Version
2019-04-16
First release
other regions until 2019-04-18
2019-04-01
Security patch
11
Countries
12
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 A20 use bootloader binary B (11) (latest: 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    11
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A205G
    ARO Argentina
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-10 — — Download
    SM-A205G
    BVO Bolivia
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-17 — — Download
    SM-A205G
    CHO Chile
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-01 — — Download
    SM-A205G
    COO Colombia
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-01 — — Download
    SM-A205G
    EON Trinidad & Tobago
    UYO Uruguay
    		A205GOWO1ASD1A205GNDXU1ASD4 2019-04-18 2019-05-10 3.103 GiB
    SM-A205G_1_20210424040106_vbfszfm0me_fac.zip
    MD5:55fa75242f1423799406e74f3e6e3f1b
    SHA1:a4a16fa790669995af8c38dc39be32f538cc9bb4
    		Download
    SM-A205G
    GTO Guatemala
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-14 — — Download
    SM-A205G
    MXO Mexico
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-01 — — Download
    SM-A205G
    PEO Peru
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-01 — — Download
    SM-A205G
    TPA Panama
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-13 — — Download
    SM-A205G
    UPO Uruguay
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-14 — — Download
    SM-A205G
    ZTO Brazil
    		A205GOWO1ASD1A205GUBU1ASD3 2019-04-16 2019-05-01 — — Download

    No matching downloads

    How to flash A205GUBU1ASD3

    • A205GUBU1ASD3 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.

    What's new in A205GUBU1ASD3

    · The security of your device has been improved.

    ※ If your device is encrypted, it must be decrypted before upgrading.

    Rollout of A205GUBU1ASD3 by region

    First release
    May 1, 2019
    Last region
    May 17, 2019
    Duration
    17 days
    Regions
    12
    1. Day 1 · · 5 regions
      BrazilZTOChileCHOColombiaCOOMexicoMXOPeruPEO
    2. Day 10 · · 2 regions
      ArgentinaAROTrinidad & TobagoEON
    3. Day 13 · · 1 region
      PanamaTPA
    4. Day 14 · · 3 regions
      GuatemalaGTOUruguayUPOUYO
    5. Day 17 · · 1 region
      BoliviaBVO

    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

    A205GUBU1ASD3 is Android 9 (Pie) firmware for Samsung Galaxy A20, released for 11 countries, 12 CSC codes. It includes the 2019-04-01 security patch. Samsung built it on 2019-04-16.

    No. A newer build for SM-A205G is available: A205GUBUBCWD6. Install it instead of A205GUBU1ASD3 unless you need this exact version. The previous build was A205GUBU1ASC5.

    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 3.103 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A20 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A20 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 4 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

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

    · Security patch update

    • Security
    The device is protected with improved security.

    • Overall stability 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.

    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.

    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.

    Model firmware by region