Samsung Galaxy A40s

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-A3050Sold in2 countriesFirmware2 CSCs · 36 buildsLatest buildA3050ZHS4CWA3 · Jan 10, 2023→

SM-A3058Sold inChina

One UI and Android versions of the Galaxy A40s, with the first release of each.

1. May 2021

   One UI 3 · Android 11

   Official release: A3050ZCU4CUE1 (SM-A3050)

2. Dec 2019

   Android 10

   First firmware build: A3050ZHU2BSL8 (SM-A3050)

3. May 2019

   Android 9

   First firmware build: A3050ZHU1ASE1 (SM-A3050)

As published by Samsung for the SM-A3050; other model codes can differ (chipset, network bands).

Sold in 3 countries.