Samsung Galaxy A40 A405FMPUU3BTC1
SM-A405FM 1 country Android 10

Samsung Galaxy A40 A405FMPUU3BTC1 Firmware

Samsung Galaxy A40 A405FMPUU3BTC1 is an Android 10 firmware for Russia (SER). 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 A405FMPUU3ATA4: Android updated from Android 9 (Pie) to Android 10; security patch 2020-03-01 instead of 2020-01-01. A newer build for SM-A405FM is available: A405FMPUU4CWC3.

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Android 10
OS Version
2020-03-02
Build Date
2020-03-01
Security patch
1
Countries
1
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A40 use bootloader binary 4 (latest: A405FMPUU4CWC3). If your device already runs binary 4, 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: A405FMPUU3BTC1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A405FM
    SER Russia
    		A405FM3BTB8 2020-03-15 — —

    No matching downloads

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal15 cm (5.9")
    • Display resolution1080 x 2340 pixels
    • Display typeSAMOLED
    • RAM4 GB
    • Rear camera resolution16 MP
    • Rear camera typeDual camera
    • Battery capacity3100 mAh
    • Weight140 g

    Specifications of SM-A405F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in A405FMPUU3BTC1

    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.
    - Darkened wallpapers, widgets, and alarms while Dark mode is on.

    Icons and colors
    - Clearer app icons and system colors.
    - Improved layouts for titles and buttons to eliminate wasted screen space.

    Full screen gestures
    - Added new navigation gestures.

    One-handed mode
    - Settings moved to Settings > Advanced features > One-handed mode.

    Device care
    - The battery usage graph now provides more detailed information.

    Digital wellbeing
    - Set goals to keep your phone usage in check.
    - Use Focus mode to help avoid distractions from your phone.
    - Keep an eye on your kids with new parental controls.

    Samsung Contacts
    - Added Trash feature for Contacts. Contacts that you delete will stay in the trash for 15 days before being deleted forever.

    How to flash A405FMPUU3BTC1

    • A405FMPUU3BTC1 has bootloader binary 3. Your device must run binary 3 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

    A405FMPUU3BTC1 is Android 10 firmware for Samsung Galaxy A40, released for Russia (SER). It includes the 2020-03-01 security patch. Samsung built it on 2020-03-02.

    No. A newer build for SM-A405FM is available: A405FMPUU4CWC3. Install it instead of A405FMPUU3BTC1 unless you need this exact version. The previous build was A405FMPUU3ATA4.

    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 A40 must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy A40 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 11 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 A40

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

    • The security of your device has been improved.

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

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

    Show 15 older builds

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

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

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

    • The SIM card detection stability has been improved.
    • The stability of Camera has been improved.
    • The security of your device has been improved.

    • The security of your device has been improved.

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

    • Improved stability. - Wi-Fi tethering
    • Overall device performance has been improved.
    • The security of your device has been improved.

    • Overall stability of functions 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.

    Sc...

    • The SIM card detection stability has been improved.
    • The stability of Camera has been improved.
    • The security of your device has been improved.

    • The security of your device has been improved.

    • Overall stability of functions improved.
    • The stability of Wallpaper has been improved.

    • The SIM card detection stability has been improved.
    • The stability of Camera has been improved.
    • The security of your device has been improved.

    • The SIM card detection stability has been improved.
    • The stability of Camera has been improved.
    • The security of your device has been improved.

    • The SIM card detection stability has been improved.
    • Improved system stability and reliability

    Model firmware by region