title: Facebook integration app works perfect in Emulator but not on Android device
body: <p>I'm making an app with Facebook integration. That works perfectly in emulator but does't work on android device.</p>
  
  <p>That indicate some error...</p>
  
  <p>App is  misconfiguration for Facebook login. press okay to go back to the application without connection Facebook.</p>
  
  <p>But it solve with this using Hash key</p>
  
  <p>Than after it not  store Access token and expires  in device so it not work proper in device.</p>
  
  <p>It will work perfect in Emulator But not on device. Why?</p>
  
  <p>I'm using Facebook Hackbook code to implement this .</p>