Samsung Galaxy A40 A405FNXXS4CUH2 Firmware
Samsung Galaxy A40 A405FNXXS4CUH2 is an Android 11 firmware for 32 countries, 78 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 A405FNXXU3CUG2 https://samfirm.shop/build/A405FNXXU3CUG2: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds; security patch 2021-09-01 instead of 2021-06-01. A newer build for SM-A405FN is available: A405FNXXU4CWC3 https://samfirm.shop/build/A405FNXXU4CWC3.
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.
| Model | Region | CSC Version | Build Date | Release date | Size | File name | Download |
|---|---|---|---|---|---|---|---|
| SM-A405FN |
3IE Ireland
DRE Austria
H3G United Kingdom
HUI Italy | A405FNCKH4CUH2 | 2021-09-06 | 2021-09-04 | 3.874 GiB | SM-A405FN_2_20210824112440_z5gnb40sdq_fac.zip | Download |
| SM-A405FN |
AMO Spain
FTM France
OPV Poland
ORO Romania +1 more country
ORS Slovakia | A405FNOGC4CUH2 | 2021-09-08 | 2021-09-09 | 3.818 GiB | SM-A405FN_2_20210824112906_mki0hje611_fac.zip | Download |
| 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 | A405FNOVF4CUH2 | 2021-09-06 | 2021-09-07 | 3.825 GiB | SM-A405FN_2_20210824183405_hqlit3elui_fac.zip | Download |
| SM-A405FN |
ATO Austria
AUT Switzerland
BGL Bulgaria
BTU, XEU United Kingdom +19 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
XEH Hungary
XEO Poland
XEZ Czechia | A405FNOXM4CUH3 | 2021-09-10 | 2021-09-09 | 4.326 GiB | SM-A405FN_2_20210826194024_6qwhl27n1m_fac.zip | Download |
| SM-A405FN |
BHT Bosnia & Herzegovina | A405FNBHT4CUH2 | 2021-09-15 | 2021-09-18 | 3.798 GiB | SM-A405FN_2_20210827125241_5f95v8amm1_fac.zip | Download |
| SM-A405FN |
BOG France | A405FNBOG4CUH2 | 2021-09-16 | 2021-09-23 | 3.783 GiB | SM-A405FN_2_20210827130604_dj2a59o4q1_fac.zip | Download |
| SM-A405FN |
EVR United Kingdom
BTB, BTE | A405FNOBE4CUH2 | 2021-09-15 | 2021-09-18 | 3.753 GiB | SM-A405FN_2_20210826191305_9fyaccbgzx_fac.zip | Download |
| 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 | A405FNODX4CUH2 | 2021-09-07 | 2021-09-09 | 3.994 GiB | SM-A405FN_2_20210824183208_xawvdfz4e9_fac.zip | Download |
| SM-A405FN |
MEO Portugal
SFR France | A405FNOXJ4CUH2 | 2021-09-21 | 2021-09-24 | 3.967 GiB | SM-A405FN_2_20210827133306_psc6h0zltg_fac.zip | Download |
| SM-A405FN |
MET Ireland | A405FNMET4CUH2 | 2021-09-21 | 2021-09-24 | 3.753 GiB | SM-A405FN_2_20210827131150_mogq8prwcy_fac.zip | Download |
| SM-A405FN |
MOT Slovenia | A405FNMOT4CUH2 | 2021-09-15 | 2021-09-17 | 3.865 GiB | SM-A405FN_2_20210827131618_4bt7fjnf8v_fac.zip | Download |
| SM-A405FN |
MSR Serbia | A405FNMSR4CUH2 | 2021-09-21 | 2021-09-24 | 3.853 GiB | SM-A405FN_2_20210827190035_ep4irrlj24_fac.zip | Download |
| SM-A405FN |
O2C Czechia | A405FNO2C4CUH2 | 2021-09-21 | 2021-09-24 | 3.992 GiB | SM-A405FN_2_20210827191904_9vop6h3sib_fac.zip | Download |
| SM-A405FN |
PLS Poland | A405FNPLS4CUH2 | 2021-09-15 | 2021-09-17 | 4.223 GiB | SM-A405FN_2_20210827133835_3tao88ry8a_fac.zip | Download |
| SM-A405FN |
PRT Poland | A405FNPRT4CUH2 | 2021-09-15 | 2021-09-17 | 4.024 GiB | SM-A405FN_2_20210827133936_zks33voxfr_fac.zip | Download |
| SM-A405FN |
TIM Italy | A405FNTIM4CUH2 | 2021-09-15 | 2021-09-17 | 4.078 GiB | SM-A405FN_2_20210827175905_yf8q7nfwg1_fac.zip | Download |
| SM-A405FN |
XEC Spain | A405FNXEC4CUH2 | 2021-09-15 | 2021-09-17 | 3.759 GiB | SM-A405FN_2_20210827175835_tluoq93urw_fac.zip | Download |
No matching downloads
How to flash A405FNXXS4CUH2
- A405FNXXS4CUH2 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.
What's new in A405FNXXS4CUH2
• The security of your device has been improved.
Rollout of A405FNXXS4CUH2 by region
- First release
- September 4, 2021
- Last region
- March 8, 2022
- Duration
- 186 days
- Regions
- 78
- Day 1 · · 1 regionAustriaDRE
- Day 4 · · 18 regionsAustriaMOBCroatiaVIPCyprusCYVCzechiaVDCGermanyVD2GreeceVGRIreland3IEVDIItalyHUIOMNNetherlandsVDFPortugalTCLRomaniaCNXSloveniaSIM
+3 more countries
SpainATLSwitzerlandSWCUnited KingdomH3GVOD - Day 6 · · 20 regionsAustriaMAXTRGCroatiaCRODHRCzechiaTMZFranceFTMGermanyDBTDTMGreeceCOSHungaryTMHMacedoniaMBMNetherlandsTNLPolandOPVTPLRomaniaCOAOROSlovakiaORSTMS
+2 more countries
SpainAMODCO - Day 7 · · 23 regionsAustriaATOBaltic EuropeSEBBulgariaBGLGreeceEURHungaryXEHItalyITVKazakhstanCAUSKZLuxembourgLUXNetherlandsPHNNordic EuropeNEEPolandXEOPortugalTPH
+9 more countries
RomaniaROMSerbiaSEESlovakiaORXSloveniaSIOSpainPHESwitzerlandAUTUkraineSEKUnited KingdomBTUXEUUzbekistanCAC - Day 14 · · 5 regionsItalyTIMPolandPLSPRTSloveniaMOTSpainXEC
- Day 15 · · 4 regionsBosnia & HerzegovinaBHTUnited KingdomEVRBTBBTE
- Day 20 · · 1 regionFranceBOG
- Day 21 · · 5 regionsCzechiaO2CFranceSFRIrelandMETPortugalMEOSerbiaMSR
- Day 186 · · 1 regionCzechiaXEZ
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
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.
- A405FNXXU4CVF1Jun 30, 2022
- A405FNXXU4CVD1Apr 25, 2022
• Overall stability of your device has been improved.
• The security of your device has been improved.
- A405FNXXU4CVA2Jan 26, 2022
- A405FNXXU4CUL2Jan 26, 2022
- A405FNXXU4CUJ2Nov 5, 2021
• The security of your device has been improved.
- A405FNXXS4CUH4Sep 13, 2021
- A405FNXXS4CUH2Sep 2, 2021
• Overall device performance has been improved.
• The security of your device has been improved.
- A405FNXXU3CUG2Jul 16, 2021
- A405FNXXU3CUF2Jun 30, 2021
• 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 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.