Samsung Galaxy M40 M405FDDU2BTB5
SM-M405F 3 countries Android 10

Samsung Galaxy M40 M405FDDU2BTB5 Firmware

Samsung Galaxy M40 M405FDDU2BTB5 is an Android 10 firmware for Bangladesh (BKD), India (INS), Nepal (NPB, NPL). 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 M405FDDS2ASL2: Android updated from Android 9 (Pie) to Android 10; security patch 2020-03-01 instead of 2019-12-01. A newer build for SM-M405F is available: M405FDDU2CXE1.

Download firmware
9.3/10 (484)17,705 times
Android 10
OS Version
2020-02-25
First release
other regions until 2020-03-18
2020-03-01
Security patch
3
Countries
4
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-M405F
    BKD Bangladesh
    NPL Nepal
    		M405FODM2BTC1M405FDDU2BSL2 2020-03-18 2020-05-28 3.681 GiB
    SM-M405F_1_20210105230234_g3zs7m949w_fac.zip
    		Download
    SM-M405F
    INS India
    		M405FODM2BTB5M405FDDU2BTB5 2020-02-25 2020-03-09 — — Download
    SM-M405F
    NPB Nepal
    		M405FODM2BTB5M405FDDU2BTB5 2020-02-25 2020-04-01 — — Download

    No matching downloads

    How to flash M405FDDU2BTB5

    • M405FDDU2BTB5 has bootloader binary 2. Your device must run binary 2 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 M405FDDU2BTB5

    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 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.

    Rollout of M405FDDU2BTB5 by region

    First release
    March 9, 2020
    Last region
    May 28, 2020
    Duration
    81 days
    Regions
    4
    1. Day 1 · · 1 region
      IndiaINS
    2. Day 24 · · 1 region
      NepalNPB
    3. Day 81 · · 2 regions
      BangladeshBKDNepalNPL

    Frequently Asked Questions

    M405FDDU2BTB5 is Android 10 firmware for Samsung Galaxy M40, released for Bangladesh (BKD), India (INS), Nepal (NPB, NPL). It includes the 2020-03-01 security patch. Samsung built it on 2020-02-25.

    No. A newer build for SM-M405F is available: M405FDDU2CXE1. Install it instead of M405FDDU2BTB5 unless you need this exact version. The previous build was M405FDDS2ASL2.

    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 3.681 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M40 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy M40 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 12 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.
    Model firmware by region