Understanding Your Device 29Status BarThe Status Bar is part of the System Bar and displays iconsto show network status, battery power, and other details.Battery Level: Shown fully charged.Charging Indicator: Battery is charging.Device Power Critical: Battery has only three percentpower remaining. At about 15 percent powerremaining, a pop-up is displayed to remind you tocharge immediately.USB Connection Indicator: The device is connectedto a computer using a USB cable, but it is notcharging. The battery is only charged whileconnected to a computer, if the device is turned off.When the device is off, press the Power/Lock key tosee the battery charging indicator.Battery Fully Charged: When the battery is fullycharged, this indicator is displayed.Airplane Mode: Indicates that the Airplane Mode isactive, which allows you to use many of yourdevice’s features, but it cannot access onlineinformation or applications.Bluetooth Active: Bluetooth is turned on. For moreinformation, refer to “Bluetooth” on page 88.Wi-Fi Active: Wi-Fi is connected, active, andcommunicating with a Wireless Access Point (WAP).Alarm Set: Displays when you set an alarm to ring ata specified time. For more information, refer to“Alarm” on page 96.