title: I want to receive GCM notification in all android devices even if that app is closed?
body: <p>I have implemented GCM push notification :</p>
  
  <p>Case 1 : When app is in foreground receive notification on all devices - OK</p>
  
  <p>Case 2 : when app is in background receive notification on all devices - OK</p>
  
  <p>Case 3 : when app is closed from task manager or recently app list won't receive notification on some devices and receive on some devices.</p>
  
  <p>so can anyone help me how can we achieve to receive notification on all devices when app is closed</p>
  
  <p>this my code snippet for GCM :</p>
  
  <p><a href="https://stackoverflow.com/questions/43871372/how-to-open-android-app-on-all-devices-when-receive-push-notification-gcm-whil">How to open android app on all devices when receive push notification (GCM) while app is closed?</a></p>