Settings98Horizontal calibration• : Calibrate the accelerometer toadjust the horizontal axis of the device for better motionrecognition.Location and securityChange the settings for securing your device and the SIMor USIM 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 forfinding your location.Set screen lock• : Set the unlock security code. Whenyou have set your security code, this option changes toChange screen lock.None- : Disable the screen lock.Pattern- : Set an unlock pattern to unlock the screen.PIN- : Set a PIN (numeric) to unlock the screen.DisplayChange the settings for the display.Wallpapers• :Home screen wallpaper- : Select a background imagefor the idle screen.Lock screen wallpaper- : Select a background imagefor the screen lock.Font style• : Change the font type for the display text. Youcan download fonts from Android Market by selectingGet fonts online.Brightness• : 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 whenyou switch between windows.Screen timeout• : Set the length of time the device waitsbefore turning off the display's backlight.