Samsung Galaxy A40 A405FNXXU1ASC8
SM-A405FN 16 countries Android 9 (Pie)

Samsung Galaxy A40 A405FNXXU1ASC8 Firmware

Samsung Galaxy A40 A405FNXXU1ASC8 is an Android 9 (Pie) firmware for 16 countries, 16 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 A405FNXXU1ASC7, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A405FN is available: A405FNXXU4CWC3.

Download firmware
9.2/10 (457)73,740 times
Android 9 (Pie)
OS Version
2019-03-21
First release
other regions until 2019-04-09
16
Countries
16
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 A40 use bootloader binary 4 (latest: A405FNXXU4CWC3). 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#.
    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.
    15
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A405FN
    ATL Spain
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    CNX Romania
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    CYV Cyprus
    VD2 Germany
    VOD United Kingdom
    		A405FNOVF1ASC3A405FNXXU1ASC2 2019-03-23 2019-04-09 3.841 GiB
    SM-A405FN_1_20201222170504_ek0dy0dps8_fac.zip
    MD5:e248bec1781bb8e816e28c2636d08cca
    SHA1:b8112af3b82947ab872916db9d16edb2185c390b
    		Download
    SM-A405FN
    MOB Austria
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    OMN Italy
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    SIM Slovenia
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    SWC Switzerland
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    TCL Portugal
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VDC Czechia
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VDF Netherlands
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VDH Hungary
    		A405FNOVF1ASC3A405FNXXU1ASC2 2019-04-09 — 3.49 GiB
    SM-A405FN_1_20190323122040_7laqz554a7_fac.zip
    		Download
    SM-A405FN
    VDH Hungary
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VDI Ireland
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VGR Greece
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download
    SM-A405FN
    VIP Croatia
    		A405FNOVF1ASC3A405FNXXU1ASC8 2019-03-21 — — — Download

    No matching downloads

    How to flash A405FNXXU1ASC8

    • A405FNXXU1ASC8 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.

    Rollout of A405FNXXU1ASC8 by region

    Samsung released this build in all regions (3) on the same day, April 9, 2019.

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal15 cm (5.9")
    • Display resolution1080 x 2340 pixels
    • Display typeSAMOLED
    • Processor frequency1.8 GHz
    • Processor familySamsung Exynos
    • RAM4 GB
    • Rear camera resolution16 MP
    • Rear camera typeDual camera
    • SIM cardsDual SIM
    • Battery capacity3100 mAh
    • Weight140 g

    Frequently Asked Questions

    A405FNXXU1ASC8 is Android 9 (Pie) firmware for Samsung Galaxy A40, released for 16 countries, 16 CSC codes. Samsung built it on 2019-03-21.

    No. A newer build for SM-A405FN is available: A405FNXXU4CWC3. Install it instead of A405FNXXU1ASC8 unless you need this exact version. The previous build was A405FNXXU1ASC7.

    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 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A40 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 8 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 stability of your device 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.

    · The security of your device has been improved.

    Model firmware by region