According to the latest information, the Galaxy M31s smartphone users in India grabs the current month’s patch – March 2022 security patch update.
Users can identify the latest Galaxy M31s March 2022 software update via the build number M317FXXU3CVA3.
Owners of the Galaxy M31s can receive notification of this update. By chance you don’t receive an update notification then check the update manually by going to the device Settings >> Software updates >> Download and install.
Note: Before upgrading to the latest version make sure your smartphone is connected with a proper internet connection, we recommend you to download it over WIFI so that you will not face any error.