User's Manual

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5.8 Tools
5.8.1 Calculator
Your phone has a built in calculator. Enter the numbers with the keypad. To access the Calculator from
idle mode, press the OK Key, select Tools then Calculator. Key operations are as follows:
Keys Operations
The OK Key To calculate.
Left Soft Key To open options: Calculate, Percent and Modular.
Up + Addition
Down - Subtraction
Left / Division
Right * Multiplication
* key Positive sign or negative sign
# key Enter a decimal
5.8.2 Countdown
This feature allows you to countdown a time you set.
1. Press the Left Soft Key to enter main menu in idle mode and then select Tools>Countdown.
2. Press the numeric keys to edit time in the format of hh:mm:ss and press the Navigation Key left or
right ◀/▶ to select which part you want to edit.