title: How to enable device frame in android studio?
body: <p>I am using Android Studio version 2.2.3 and since I have installed it There is no device frame included when we have a preview(as shown in the image). I have tried a lot but there seems to be no option to include a device frame.
  <a href="https://i.stack.imgur.com/QZ1b5.png" rel="nofollow noreferrer">enter image description here</a></p>