162ToolsPress [3 ] → Settings.Change the following options:4Option FunctionHide status bar Set to hide or show the status bar.Wallpaper Select a background image for thedesk clock.Calendar Set to show the calendar.WeatherSet to show the weather for yourcurrent location. You can also selecttemperature units and set the deskclock to update weather informationautomatically.Dock Change the settings for using adesktop dock with your device.CalculatorLearn to perform mathematical calculations directly on yourdevice like a typical hand-held or desktop calculator.Perform the calculation› In the application list, select1 Calculator.Use the keys that correspond to the calculator display to2 perform basic mathematical operations.Rotate the device to landscape view to use the scientificcalculator. If you deactivate the auto rotation, press [ ]→ Scientific calculator.