title: Debugging Push Notification
body: <p>I am using <a href="http://code.google.com/android/c2dm/" rel="nofollow">C2dm</a> for push notification and as per <a href="http://www.vogella.de/articles/AndroidCloudToDeviceMessaging/article.html#implementation" rel="nofollow">these instructions</a></p>
  
  <p>we got at last response code 200
  but not get notification on device (Samsung Galaxy Tab 2.2).</p>
  
  <p>what will be the reason for that ?</p>