Use the calculator
1. In Idle mode, press <Menu> → Organiser &
Tools → Calculator.
2. Use the keys that correspond to the calculator
display to perform basic mathematical
operations.
Convert currencies or
measurements
1. In Idle mode, press <Menu> → Organiser &
Tools → Converter → a conversion type.
2. Enter the currencies or measurements and units
in the appropriate fields.
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Set a countdown timer
1. In Idle mode, press <Menu> → Organiser &
Tools → Timer.
2. Press <Set>.
3. Enter hours or minutes to count down and press
<OK>.
4. Press the Confirm key to begin or pause the
countdown.
5. When the timer expires, press <OK> to stop the
alert.
Use the stopwatch
1. In Idle mode, press <Menu> → Organiser &
Tools → Stopwatch.
2. Press the Confirm key to begin and record lap
times.