The Tools menu provides helpful software applications to assist with daily tasks, such
as a calculator, alarm clock, world clock etc. To access the Tools folder, select Menu
→Tools from standby mode.
Calculator
Your mobile phone comes with a built-in calculator capable of performing addition,
subtraction, multiplication and division. To access the calculator from standby mode,
select Menu→Tools→Calculator.
1. Enter a number with the keypad.
2. If necessary, press the right soft key to insert a decimal point.
3. Use the navigation keys to select a mathematical function.
13. Tools
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C77 User Manual