Settings99Auto-rotate screen● : Set whether or not to rotate thecontent automatically when the device is rotated.Animation● : Set the device to display animation when youswitch between windows.Screen timeout● : Set the length of time the device waitsbefore turning off the display’s backlight.Horizontal calibration● : Calibrate the geomagnetic sensorwhen the compass or augment reality application showsincorrect information.Keep the touch screen or keypad facing up during●calibration.Calibration may take some time, depending on your●location or other circumstances.Calibration may not be possible in areas with strong●magnetic fields. If the calibration fails, move toanother area and try again.If you enter an area with strong magnetic fields after●calibration, your device will automatically attempt torecalibrate the geomagnetic sensor.The geomagnetic sensor in your device does not●support the bird’s-eye view, which fixes the directions.Therefore, a small error may occur in measuringangles and cause a map to be turned upside-down.Location and securityChange the settings for securing your device and the SIM orUSIM card, and GPS functionality.Use wireless networks● : Set to use WLAN and/or mobilenetworks for finding your location.Use GPS satellites● : Set to use the GPS satellite for findingyour location.