1. A Charging icon will display in the Notifications bar when charging.
   
2. A Fully Charged icon will be displayed in the Notifications bar when the device has finished charging.
   
3. The Signal Strength icon will display the strength of the network signal. When you are within range of a cellular tower the indicator will show more bars. If you are not in range of a cellular tower you will have fewer bars/less signal strength.
   
4. If 4G LTE is available, the 4G LTE symbol will appear next to the signal strength indicator in the Notifications bar.
   
5. When Bluetooth is turned on, the Bluetooth icon will display in the Notifications bar.
   
6. When connected to a Wi-Fi network, the Wi-Fi icon will display in the Notifications bar.
   
7. When Mobile hotspot is on, the Mobile hotspot icon will display in the Notifications bar.
   
8. When GPS is being used, the GPS icon will display in the Notifications bar.
   
9. If the Signal Strength icon is replaced by an Airplane icon, Airplane mode is turned on and the device will not receive wireless signals.