Samsung Galaxy A20 A205U1UEU6BTI3
SM-A205U1 4 countries Android 10

Samsung Galaxy A20 A205U1UEU6BTI3 Firmware

Samsung Galaxy A20 A205U1UEU6BTI3 is an Android 10 firmware for 4 countries, 18 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 A205U1UEU5BTG1: bootloader binary raised from 5 to 6, so after installing it there is no way back to older builds; security patch 2020-09-01 instead of 2020-06-01. A newer build for SM-A205U1 is available: A205U1UEUECWI1.

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Android 10
OS Version
2020-09-04
Build Date
2020-09-01
Security patch
4
Countries
18
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 E (14) (latest: A205U1UEUECWI1). If your device already runs binary E (14), 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#.
    2
    MODEM/CP Version: A205U1UEU6BTI3
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A205U1
    ACG, AIO, ATT, CCT, LRA, SPR, TMB, TMK, USC, VZW, XAA, XAR United States
    CHA, TFV, XAG
    		A205U1OYM6BTI3 2020-09-28 2.981 GiB
    SM-A205U1_1_20200910130505_i8nmvsgzmd_fac.zip
    SM-A205U1
    BST, VMU, XAS United States
    		A205U1OYM6BTI3 2020-09-28 3 GiB
    SM-A205U1_1_20210705200938_2aqhk278ig_fac.zip
    MD5:4ff12685bff5d087a39e9fdb1e88dabe
    SHA1:db8b6e5ab082412fcb7a563b91493a5bd00bab35

    No matching downloads

    Device specifications

    • Display diagonal16.3 cm (6.4")
    • Display resolution720 x 1560 pixels
    • Display typeSAMOLED
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • Battery capacity4000 mAh
    • Weight169 g

    Specifications of SM-A205F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in A205U1UEU6BTI3

    • The security of your device has been improved.

    How to flash A205U1UEU6BTI3

    • A205U1UEU6BTI3 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

    A205U1UEU6BTI3 is Android 10 firmware for Samsung Galaxy A20, released for 4 countries, 18 CSC codes. It includes the 2020-09-01 security patch. Samsung built it on 2020-09-04.

    No. A newer build for SM-A205U1 is available: A205U1UEUECWI1. Install it instead of A205U1UEU6BTI3 unless you need this exact version. The previous build was A205U1UEU5BTG1.

    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 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.

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

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

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

    Show 15 older builds

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

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

    • The security of your device has been improved.

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

    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.

    • 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.

    • The security of your device has been improved.

    · The security of your device has been improved.
    · The following functions have been deleted : Move content to SD card

    Model firmware by region