110ToolsCalculatorLearn to perform calculations with your device.Perform a calculation› In the application list, select1 Calculator.Use the keys on the screen to perform basic calculations.2View the calculation history› In the application list, select1 Calculator.Perform a calculation.2Select3 to hide the calculator keypad.The calculation history appears.DownloadsLearn to manage logs of files you have downloaded from theweb or email.In the application list, select1 Downloads.Select a download category.2To open a downloaded file, select the log.3 To delete a log, select the tick box and select .