Samsung Galaxy A40 A405FNXXU4CWC3
SM-A405FN 32 countries Android 11

Samsung Galaxy A40 A405FNXXU4CWC3 Firmware

Samsung Galaxy A40 A405FNXXU4CWC3 is an Android 11 firmware for 32 countries, 79 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 A405FNXXS4CWB5: security patch 2023-03-01 instead of 2023-02-01. This is the newest build for SM-A405FN.

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Android 11
OS Version
2023-04-26
First release
other regions until 2023-05-25
2023-03-01
Security patch
32
Countries
79
CSC codes
4
Bootloader binary

Bootloader binary 4. 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.
    17
    MODEM/CP Version: A405FNXXU4CWC3
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A405FN
    3IE Ireland
    DRE Austria
    H3G United Kingdom
    HUI Italy
    		A405FNCKH4CWC4 2023-04-27 2023-04-27 3.841 GiB
    SM-A405FN_2_20230404142450_a78ov7vebw_fac.zip
    SM-A405FN
    AMO Spain
    FTM France
    OPV Poland
    ORO Romania
    +1 more country
    ORS Slovakia
    		A405FNOGC4CWC3 2023-05-05 2023-05-05 3.785 GiB
    SM-A405FN_2_20230404141320_hfifxz6a00_fac.zip
    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
    		A405FNOVF4CWC3 2023-04-28 2023-04-26 3.809 GiB
    SM-A405FN_2_20230404141210_dcb0d6krsr_fac.zip
    SM-A405FN
    ATO Austria
    AUT Switzerland
    BGL Bulgaria
    BTU, XEU United Kingdom
    +20 more countries
    CAC Uzbekistan
    CAU, SKZ Kazakhstan
    DBT Germany
    EUR Greece
    ITV Italy
    LUX Luxembourg
    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
    		A405FNOXM4CWC3 2023-05-25 2023-04-26 4.286 GiB
    SM-A405FN_2_20230404124410_4txmrvhok5_fac.zip
    SM-A405FN
    BHT Bosnia & Herzegovina
    		A405FNBHT4CWC3 2023-04-28 2023-04-28 3.757 GiB
    SM-A405FN_2_20230405193520_odjc8paoiu_fac.zip
    SM-A405FN
    BOG France
    		A405FNBOG4CWC3 2023-04-26 2023-04-26 3.741 GiB
    SM-A405FN_2_20230410120421_8nmbklncp3_fac.zip
    SM-A405FN
    EVR United Kingdom
    BTB, BTE
    		A405FNOBE4CWC3 2023-04-28 2023-04-28 3.711 GiB
    SM-A405FN_2_20230410120551_529mg6r9rn_fac.zip
    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
    		A405FNODX4CWC3 2023-04-27 2023-04-27 3.952 GiB
    SM-A405FN_2_20230404142250_2bvvgtgxnc_fac.zip
    SM-A405FN
    MEO Portugal
    SFR France
    		A405FNOXJ4CWC3 2023-04-28 2023-04-28 3.925 GiB
    SM-A405FN_2_20230410120741_yjmxl9sr16_fac.zip
    SM-A405FN
    MET Ireland
    		A405FNMET4CWC3 2023-05-05 2023-05-05 3.711 GiB
    SM-A405FN_2_20230410121550_9nbgmabj1f_fac.zip
    SM-A405FN
    MOT Slovenia
    		A405FNMOT4CWC3 2023-04-28 2023-04-28 3.823 GiB
    SM-A405FN_2_20230410121710_zzyc0j3uir_fac.zip
    SM-A405FN
    MSR Serbia
    		A405FNMSR4CWC3 2023-04-28 2023-04-28 3.811 GiB
    SM-A405FN_2_20230410122310_ltgp5q6qwh_fac.zip
    SM-A405FN
    O2C Czechia
    		A405FNO2C4CWC3 2023-04-28 2023-04-28 3.951 GiB
    SM-A405FN_2_20230410122540_dqkjf8olbo_fac.zip
    SM-A405FN
    PLS Poland
    		A405FNPLS4CWC3 2023-04-28 2023-04-28 4.061 GiB
    SM-A405FN_2_20230410124130_hhxl85qf5v_fac.zip
    SM-A405FN
    PRT Poland
    		A405FNPRT4CWC3 2023-04-28 2023-04-28 3.982 GiB
    SM-A405FN_2_20230410124250_5l97esuokg_fac.zip
    SM-A405FN
    TIM Italy
    		A405FNTIM4CWC3 2023-04-28 2023-04-28 4.033 GiB
    SM-A405FN_2_20230410124400_p2txy6yhq9_fac.zip
    SM-A405FN
    XEC Spain
    		A405FNXEC4CWC3 2023-04-28 2023-04-28 3.718 GiB
    SM-A405FN_2_20230410124520_nwjb6jkjdh_fac.zip

    No matching downloads

    How to flash A405FNXXU4CWC3

    • A405FNXXU4CWC3 has bootloader binary 4. Your device must run binary 4 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 A405FNXXU4CWC3

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

    Rollout of A405FNXXU4CWC3 by region

    First release
    April 26, 2023
    Last region
    May 25, 2023
    Duration
    30 days
    Regions
    79
    1. Day 1 · · 16 regions
      CroatiaVIPCyprusCYVCzechiaVDCFranceBOGXEFGermanyDBTVD2GreeceVGRIrelandVDIItalyOMNNetherlandsVDFPortugalTCLRomaniaCNXSloveniaSIM
      +2 more countries
      SpainATLUnited KingdomVOD
    2. Day 2 · · 17 regions
      AustriaDREMAXTRGCroatiaCRODHRCzechiaTMZGermanyDTMGreeceCOSIreland3IEItalyHUIMacedoniaMBMNetherlandsTNLPolandTPLRomaniaCOASlovakiaTMS
      +2 more countries
      United KingdomH3GDCO
    3. Day 3 · · 36 regions
      AustriaATOMOBBaltic EuropeSEBBosnia & HerzegovinaBHTBulgariaBGLCzechiaO2CXEZFranceSFRGreeceEURHungaryTMHXEHItalyITVTIMLuxembourgLUXNetherlandsPHNNordic EuropeNEE
      +10 more countries
      PolandPLSPRTXEOPortugalMEOTPHRomaniaROMSerbiaMSRSEESlovakiaORXSloveniaMOTSIOSpainPHEXECSwitzerlandAUTSWCUnited KingdomBTUEVRXEUBTBBTE
    4. Day 10 · · 9 regions
      FranceFTMIrelandMETKazakhstanSKZPolandOPVRomaniaOROSlovakiaORSSpainAMOUkraineSEKUzbekistanCAC
    5. Day 30 · · 1 region
      KazakhstanCAU

    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

    A405FNXXU4CWC3 is Android 11 firmware for Samsung Galaxy A40, released for 32 countries, 79 CSC codes. It includes the 2023-03-01 security patch. Samsung built it on 2023-04-26.

    Yes. A405FNXXU4CWC3 is the newest build for SM-A405FN on SamFirm. The previous build was A405FNXXS4CWB5.

    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 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A40 running binary 4 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 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