Samsung released Galaxy M31 mid-ranger in early 2020 with Android 10 based One UI 2.5 skin. The smartphone is now receiving its first major OS upgrade in the form of Android 11 with Samsung’s One UI 3.0 skin.
The One UI 3.0 update is currently rolling to India users of Galaxy M31 with build version M315FXXU2BUAC. Android 11 brings new features like Chat Bubble, Smart Reply, New power menu, improved media controls, improved security, and better device stability. Aside from the Android 11 core features, the update also bumps Android monthly security patch level to January 2021.
Galaxy M31 users from India might have already received the Android 11 based One UI 3.0 update. If not, you can also check it manually by heading to Settings -> Software update and then tap on Download and install.
Device name: Samsung Galaxy M31
Build version: M315FXXU2BUAC
Android security patch level: January 1, 2021