title: How to make app always running in background , so user alway get notifications even if the app is closed?
body: <p>Hello what must I do to make my android app that integrates with smooch SDK always running in background.</p>
  
  <p>example
  If you have BBM, Facebook, or Gmail, when you close the app with back button or exit then the app will still send you a notification even though it is not running.</p>