Samsung Galaxy M40

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-M405FSold in4 countriesFirmware6 CSCs · 68 buildsLatest buildM405FDDU2CXE1 · May 13, 2024→

One UI and Android versions of the Galaxy M40, with the first release of each.

1. Apr 2021

   One UI 3 · Android 11

   Official release: M405FDDU2CUD2 (SM-M405F)

2. Feb 2020

   Android 10

   First firmware build: M405FDDU2BTB5 (SM-M405F)

3. Jun 2019

   Android 9

   First firmware build: M405FDDU1ASF1 (SM-M405F)

As published by Samsung for the SM-M405F; other model codes can differ (chipset, network bands).

Sold in 2 countries.