Understanding Your Device 25• Bluetooth: Touch to enable or disable Bluetooth. For moreinformation, refer to “Bluetooth” on page 103.• GPS: Touch to enable Standalone GPS services. For moreinformation, refer to “Use GPS Satellites” on page 140.• Sound / Silent / Vibration: Touch to toggle between sound andsilent or vibration. For more information, refer to “Sound” onpage 136.• Auto rotation: Touch to enable or disable auto rotation. Whenenabled, the screen orientation changes when you rotate thedevice. When disabled, the screen locks in the current orientation(horizontal or vertical) and the orientation does not change whenyou rotate the device.Clearing Notifications1. Sweep your finger downward from the top of thescreen to display the Notifications Panel.2. Touch a notification to clear it.– or –Touch Clear to clear all notifications.Status BarThe Status Bar displays icons to show connection status,battery power, and other details.System Alert: Check Notifications Panel for alerts.Battery Full: Battery is fully charged. Disconnectdevice from power source.Battery Level: Shown partially charged.Charging Indicator: Battery is charging. Displayswhen connected to a standard AC wall outlet or toa computer by way of a USB cable.USB Connected: Device is connected to a computerusing a USB cable.USB Debugging: Device is connected to a computerin debugging mode. For more information, refer to“USB Debugging” on page 143.