GCM push notification is not showing in some devices when app is not running

Question

I am implement GCM Push Notification in my app and its successfully done but in some devices it not show notification when app is close.

List of device which notication

Answer 1

I faced similar issue with Redmi-2. There is no problem in the code but it is due to Custom UI provided by the Manufacturer like MIUI 6. So to enable GCM notifications

Go to Security App >> Tap on permissions >> Tap on Auto Start and enable auto start for your App.