47ToolsCalculatorYou can perform basic mathematical calculations with the calculatorin your phone.Using the calculator1. Tap Calculator.2. Enter a number and tap amathematical sign you want tocalculate.3. Tap C to delete a number and longpress C to delete the whole number.Note You can calculate numbers down to six decimal places.Saving the calculation1. Press the menu key during a calculation.2. Tap Save and enter the file name.3. Tap Done.Editing the saved calculation1. Press the menu key.2. Tap List and select a calculation.3. Tap the calculation and edit it.ConverterYou can convert length, volume, weight, temperature, area, andspeed.1. Tap Converter.2. Select a unit to use as a measurement.Length is selected by default.3. Enter a number you want to changeand select the original unit by draggingthe wheel in the middle of the screen.4. Select a unit you want to change.The changed value promptly appears.Changing the unit1. Tap Converter.2. Tap the unit on the top of the screen and tap another unit in thelist. You can change the unit by tapping or .Resetting the conversion1. Tap Converter.2. Press the menu key and tap Reset.