title: How to show status bar notification in unity 3D game in Android
body: <p>In my game I want to make a mechanism that after using all arrows the player has to wait 30 minutes to play it again. 
  <br>So I want that my game will show notifications when the game is ready to play again by showing a notification on status bar of the device even though the player is not in the game. 
  <br>I have no idea how to send this notification from my game to the device (Android)status bar. Please help me out</p>