Is it possible to make screen videos on a unrooted device? The device is Sony Xperia m2 aqua

Recently I want to record some screen videos like to show when bugs happen and e.t.c.Is it possible on a unrooted Sony xperia m2 aqua?If yes how?

Answer

Now, as Sony Xperia M2 and M2 Aqua have received Lollipop 5.1.1 update, you can start recording your screen with the help of screen recorder apps such as Screen Recorder by NLL.