761. In standby mode, press for Setup/Tool.2. Press for Calculator. The Calculator screen displays.3. Use the keypad to enter the first number in your calculator. (Numberscan be up to 9 digits long.)4. Use the navigation key to set the operation for your calculator. Yourchoices are:•[+] Addition•[-] Subtraction•[x] Multiplication•[/] Division5. Use the keypad to enter the second number into your calculator.6. Press to perform the calculation and view the result, or continue tocalculate with the same operator.7. Every time you change the operator, the previous calculation isperformed and the result is displayed as the bottom number on thedisplay screen.SoundsRinger optionsYour phone provides a variety of ringer options through the Sounds menu.These options allow you to customize your ringer type and ringer volumesettings in order to easily recognize a certain type of incoming call, message orscheduled event.Adjusting ringer volume (rapidly)From standby mode, you can adjust the ringer to vibrate, 1-beep, silent, orvolume levels 1-8, Ring+Vibrate using the key.