1. Tap Wi-Fi to view connected devices and edit Wi-Fi settings.
   
2. Tap Messages to view important messages for your account.
   
3. Tap Settings to view general settings, update device firmware, or reset the device.
   
4. Tap the Data Usage meter to view the data usage menu, and view session details.
   
5. The cellular signal strength will be shown at the top of the screen.
   
6. The 4G indicator will appear when 4G signal is available.
   
7. The battery indicator displays the device's remaining power.