Settings131Gyro sensor calibration● : Calibrate the gyroscope so yourdevice can correctly recognise rotation.Place the device on a stable surface during calibration.●The calibration process may fail if the device vibratesor moves during calibration.Calibrate the gyroscope when tilting or panning●motions, or motion-enabled games, show drifting orunintended movements.Power saving modeUse Power saving mode● : Automatically activate Powersaving mode when the battery is low.Power saving mode on at● : Select a power level for Powersaving mode.Turn off Wi-Fi● : Deactivate the WLAN feature when thedevice is not connected with a WLAN AP.Turn off Bluetooth● : Deactivate the Bluetooth feature whennot in use.Turn off GPS● : Deactivate the GPS feature when not in use.Turn off Sync● : Turn off sync when the device is notsynchronising with a web server.Brightness● : Activate the brightness level for Power savingmode.Brightness● : Set the brightness of the display.Screen time-out● : Set the length of time the device waitsbefore turning off the display’s backlight.Power saving tips● : Learn how to reduce batteryconsumption.