Push notification component makes you to alert for Messages and Calls from your contacts.
#Incoming message Notification
If you are an other tab/chat and you received a message from the user then the notification will alert you have an incoming message. If you click the incoming message then it will redirect to respective user.
#Incoming Call Notification
If you are other tab and you received a call from the user then the notification will alert you have an incoming call. If you click the incoming notification then it will redirect to caller screen.
#Missed Call Notification
If you missed incoming call then you have missed call alert. If you click the missed notification the it will redirect to calllogs page.