title: The window of the Emulator is too big than a mobile screen
body: <p>i have make a small example to test my Android environment, when i launch the execution on the AVD, it looks too big(as if it is a tablet screen). How can i fix the size so that it look like a mobile screen?</p>
  
  <p><img src="https://i.stack.imgur.com/4SB4t.jpg" alt="enter image description here"></p>