Settings131Brightness● : Set the brightness of the display.Auto-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 time-out● : Set the length of time the device waitsbefore turning off the display’s backlight.Touch key light duration● : Set the duration for the touchkey backlight.Horizontal calibration● : Calibrate the accelerometer toadjust the horizontal axis of the device for better motionrecognition.Power saving modeUse Power saving mode● : Automatically activate Powersaving mode when the battery is low.Power saving mode 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 notsynchronizing with a web server.Brightness● : Activate the brightness setting for Powersaving mode.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.