Samsung Galaxy M40 M405FDDU1ASF1
SM-M405F 1 country Android 9

Samsung Galaxy M40 M405FDDU1ASF1 Firmware

Samsung Galaxy M40 M405FDDU1ASF1 is an Android 9 firmware for Sri Lanka (SLK). 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-M405F is available: M405FDDU2CXE1.

Download firmware
8.8/10 (30)280 times
Android 9
OS Version
2019-06-07
Build Date
1
Countries
1
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 M40 use bootloader binary 2 (latest: M405FDDU2CXE1). If your device already runs binary 2, 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: M405FDDU1ASEB
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-M405F
    SLK Sri Lanka
    		M405FODM1ASF2 2019-06-14 3.387 GiB
    SM-M405F_1_20190607122340_8w5jw7wrjb_fac.zip
    		Download

    No matching downloads

    How to flash M405FDDU1ASF1

    • M405FDDU1ASF1 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

    M405FDDU1ASF1 is Android 9 firmware for Samsung Galaxy M40, released for Sri Lanka (SLK). Samsung built it on 2019-06-07.

    No. A newer build for SM-M405F is available: M405FDDU2CXE1. Install it instead of M405FDDU1ASF1 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 3.387 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M40 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy M40 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 M40

    • Overall stability of your device has been improved.

    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    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...

    Show 12 older builds

    • 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 Core 2 upgrade with Android 10

    One UI Core 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
    - Night mode name changed to Dark mode.
    - Enhanced image, text, and color...

    • The security of your device has been improved.

    · The performance of Camera has been improved
    - Added new feature. - QR scanner
    · The security of your device has been improved.

    · The performance of Face Recognition has been improved
    · The performance of Camera has been improved

    · The security of your device has been improved.

    No changelog details available.
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