1. When a signal is available, the Signal Strength icon will be displayed in the Notification bar.
   
2. When connected to a network, the AT&T icon will be displayed in the Notification bar.
   
3. When a data connection is available, the 4G LTE, 4G, or Edge icon will be displayed in the Notification bar.
   
4. When the battery is fully charged, the Fully charged battery icon will be displayed.
   
5. When the Battery is charging, the Charging icon will be displayed in the Notification bar.
   
6. When a message is received, the New message icon will be displayed in the Notification bar.
   
7. When GPS is turned on, the GPS icon will be displayed in the Notification bar.
   
8. When devices are connected, the Connected devices icon will be displayed on the Notification bar.