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using tools and applications
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Use the calculator
1.In Idle mode, press <Menu> → Applications → Calculator.
2.Use the touch panel that corresponds to the calculator display to perform basic mathematical operations.
Convert currencies or measurements
1.In Idle mode, press <Menu> → Applications → Convertor → a conversion type.
2.Enter the currencies or measurements and units in the appropriate fields.
Set a countdown timer
1.In Idle mode, press <Menu> → Applications → Timer.
2.Press <Set>.
3.Enter hours or minutes to count down and press <OK>.
4.Press [] or [
] to begin or pause the countdown.
5.When the timer expires, press <OK> to stop the alert.