S e t t i n g s & T o o l s
3.Use the Directional key to add (up), subtract (down), multiply (right), or divide (left) values.
4.Enter the second number.
5.Press the OK key (equals) to solve your equation.
Select Operator to use parentheses in your equation or to enter an exponent (Power).
Press the Clear key 
to delete a keystroke, or select Clear to cancel your calculation and clear the screen.
Press # 
to switch a value to positive or negative, and press *
to enter a decimal point.
Note: This calculator has limited accuracy and is designed for simple calculations.
Calendar
The calendar allows you to document your agenda and keep it convenient and easy to access. You can schedule events into the calendar and set your phone to alert you with a reminder.
Schedule a new event
1.From Standby Mode, select MENU > Settings & Tools > Tools > Calendar (or press down on the Directional key in Standby Mode). Scroll to the required event date and select Add.
2.Enter the event title, start and end date, and time using the Alphanumeric keypad.
3.To set the time zone, select Time Zone > Set > a zone > OK.
4.To set the frequency, select Recurrence > Set > a frequency > OK.
5.To set a tone, select Tone > Set > a tone > OK.
6.To set vibrate on, select Vibrate > Set > On > OK.
7.To set a reminder, select Reminder > Set > a setting > OK.
8.To save the settings, select SAVE. The date scheduled with events is highlighted in different color.
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