Galaxy A40 SM-A405FM firmware

The latest stable build is A405FMPUU4CWC3 (Android 11, feature update), first released on Apr 27, 2023 – 1289 days ago. Samsung has published 32 stable builds for this model since Mar 18, 2019: 4 security and 28 feature updates, from Android 9 to Android 11. The current bootloader (binary) version is 4. A device on bit 4 only accepts firmware with bit 4 or higher – see downgrading and the bootloader bit.

Latest build
A405FMPUU4CWC3
Released
Apr 27, 2023
Android
Android 11
Bootloader bit
4
Regions
1
Stable builds
32

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
SERRussiaA405FMPUU4CWC3Android 11Apr 27, 202334

Firmware history (32 builds)

Every stable build (PDA version) Samsung has published for the SM-A405FM, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.

Build (PDA)ReleasedAndroidTypeBitRegionsFile
A405FMPUU4CWC3Apr 27, 2023Android 11Feature41on server
A405FMPUS4CWB4Feb 23, 2023Android 11Security41on server
A405FMPUU4CVK1Dec 22, 2022Android 11Feature41on server
A405FMPUS4CVH1Sep 18, 2022Android 11Security41on server
A405FMPUU4CVG2Aug 11, 2022Android 11Feature41on server
A405FMPUU4CVF1Jul 5, 2022Android 11Feature41on server
A405FMPUU4CVD1May 1, 2022Android 11Feature41on server
A405FMPUU4CUL2Feb 10, 2022Android 11Feature41on server
A405FMPUU4CUJ2Nov 30, 2021Android 11Feature41on server
A405FMPUS4CUH2Sep 17, 2021Android 11Security41on server
A405FMPUU3CUF2Jun 29, 2021Android 11Feature31on server
A405FMPUU3CUD3May 17, 2021Android 11Feature31on server
A405FMPUU3CUC4Apr 11, 2021Android 11Feature31on server
A405FMPUU3CUC2Mar 21, 2021Android 11Feature31on server
A405FMPUU3BTK4Dec 22, 2020Android 10Feature31on server
A405FMPUS3BTI1Oct 6, 2020Android 10Security31on server
A405FMPUU3BTG2Aug 21, 2020Android 10Feature31on server
A405FMPUU3BTF1Jun 24, 2020Android 10Feature31on server
A405FMPUU3BTD4Jun 1, 2020Android 10Feature31pulled
A405FMPUU3BTC4Apr 13, 2020Android 10Feature31pulled
A405FMPUU3BTC1Mar 15, 2020Android 10Feature31pulled
A405FMPUU3ATA4Feb 16, 2020Android 9Feature31pulled
A405FMPUU2ASK1Dec 24, 2019Android 9Feature21pulled
A405FMPUU2ASJ1Oct 31, 2019Android 9Feature21pulled
A405FMPUU2ASG2Jul 17, 2019Android 9Feature21pulled
A405FMPUU2ASF3Jul 1, 2019Android 9Feature21pulled
A405FMPUU1ASE5Jun 12, 2019Android 9Feature11pulled
A405FMPUU1ASE4May 26, 2019Android 9Feature11pulled
A405FMPUU1ASE3May 22, 2019Android 9Feature11pulled
A405FMPUU1ASD2Apr 15, 2019Android 9Feature11pulled
A405FMPUU1ASCAMar 27, 2019Android 9Feature11pulled
A405FMPUU1ASC9Mar 18, 2019Android 9Feature11pulled

How to download SM-A405FM firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-A405FM -r SER

Replace SER with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.

Changelog and security patch level

Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-A405FM / SER release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.