Samsung Galaxy A40 A405FNXXU2ASK2
SM-A405FN 28 countries Android 9 (Pie)

Samsung Galaxy A40 A405FNXXU2ASK2 Firmware

Samsung Galaxy A40 A405FNXXU2ASK2 is an Android 9 (Pie) firmware for 28 countries, 53 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 A405FNXXU2ASK1, 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.

9.2/10 (472)230,528 times
Android 9 (Pie)
OS Version
2019-11-29
First release
other regions until 2019-12-13
2019-12-01
Security patch
28
Countries
53
CSC codes
2
Bootloader binary

Bootloader binary 2. 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.
    3
    MODEM/CP Version: A405FNXXU2ASK2
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A405FN
    ATL Spain
    CNX Romania
    CYV Cyprus
    MOB Austria
    +11 more countries
    OMN Italy
    SIM Slovenia
    SWC Switzerland
    TCL Portugal
    VD2 Germany
    VDC Czechia
    VDF Netherlands
    VDI Ireland
    VGR Greece
    VIP Croatia
    VOD United Kingdom
    		A405FNOVF2ASK1 2019-12-04 2020-01-06 3.841 GiB
    SM-A405FN_1_20201222170504_ek0dy0dps8_fac.zip
    MD5:e248bec1781bb8e816e28c2636d08cca
    SHA1:b8112af3b82947ab872916db9d16edb2185c390b
    SM-A405FN
    ATO Austria
    AUT Switzerland
    BGL Bulgaria
    BTU, XEU United Kingdom
    +18 more countries
    CAC Uzbekistan
    CAU, SKZ Kazakhstan
    DBT Germany
    ITV Italy
    NEE Nordic Europe
    ORX Slovakia
    PHE Spain
    PHN Netherlands
    ROM Romania
    SEB Baltic Europe
    SEE Serbia
    SEK Ukraine
    SIO Slovenia
    TPH Portugal
    XEF France
    XEH Hungary
    XEO Poland
    XEZ Czechia
    		A405FNOXM2ASK1 2019-12-04 2019-12-18 3.994 GiB
    SM-A405FN_1_20201202140934_1ib0gfqdap_fac.zip
    MD5:fea7375cb5786571fc70146a477d2afa
    SHA1:136b4b4f82de25b68de4e0e81ece0ee475239541
    SM-A405FN
    COA Romania
    COS Greece
    CRO, DHR Croatia
    DTM Germany
    +8 more countries
    MAX, TRG Austria
    MBM Macedonia
    TMH Hungary
    TMS Slovakia
    TMZ Czechia
    TNL Netherlands
    TPL Poland
    DCO
    		A405FNODX2ASL1 2019-12-13 2020-01-15 3.64 GiB
    SM-A405FN_1_20201204224604_4xld5tjlnj_fac.zip
    MD5:16758627d43f4aaf2bbf90156dea1a62
    SHA1:1726a661fdce0fd4a416781c1023b300c82517e1

    No matching downloads

    How to flash A405FNXXU2ASK2

    • A405FNXXU2ASK2 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 A405FNXXU2ASK2

    · Call stability has been improved.

    Rollout of A405FNXXU2ASK2 by region

    First release
    December 18, 2019
    Last region
    January 16, 2020
    Duration
    30 days
    Regions
    53
    1. Day 1 · · 1 region
      ItalyITV
    2. Day 3 · · 2 regions
      United KingdomBTUXEU
    3. Day 9 · · 21 regions
      AustriaATOBaltic EuropeSEBBulgariaBGLCzechiaXEZFranceXEFGermanyDBTHungaryXEHKazakhstanCAUSKZNetherlandsPHNNordic EuropeNEEPolandXEOPortugalTPH
      +8 more countries
      RomaniaROMSerbiaSEESlovakiaORXSloveniaSIOSpainPHESwitzerlandAUTUkraineSEKUzbekistanCAC
    4. Day 20 · · 11 regions
      AustriaMOBCroatiaVIPCzechiaVDCGermanyVD2GreeceVGRIrelandVDIItalyOMNNetherlandsVDFPortugalTCLRomaniaCNXSloveniaSIM
    5. Day 29 · · 17 regions
      AustriaMAXTRGCroatiaCRODHRCyprusCYVCzechiaTMZGermanyDTMGreeceCOSHungaryTMHMacedoniaMBMNetherlandsTNLPolandTPLRomaniaCOASlovakiaTMS
      +3 more countries
      SpainATLUnited KingdomVODDCO
    6. Day 30 · · 1 region
      SwitzerlandSWC

    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

    A405FNXXU2ASK2 is Android 9 (Pie) firmware for Samsung Galaxy A40, released for 28 countries, 53 CSC codes. It includes the 2019-12-01 security patch. Samsung built it on 2019-11-29.

    No. A newer build for SM-A405FN is available: A405FNXXU4CWC3. Install it instead of A405FNXXU2ASK2 unless you need this exact version. The previous build was A405FNXXU2ASK1.

    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 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A40 running binary 2 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