User's Manual

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input a decimal point. Use the Up, Down, Left and Right keys to input the operational symbols
such as *, /, +, or -, or otherwise use the * key to select the operational symbol you want to
input. Press once to get +, twice to get -, third times to get * and four times to get /. Then use
the keypad to input the second operand. Finally press the Enter key to get the result. If
necessary, go on with the operation by input another operational symbol, with the last result
being the first operand in the new calculation.
Press the left soft key to empty the editor and start new calculation.
An operand may contain up to 10 digits.
A result of floating point number operation will be rounded to 0.00000001. For example,
0.123456789 will be rounded to 0.12345679.
Press the Clear key to delete the last entered digit/symbol, or to quit the calculator when
there is no digit/symbol left.
3.8.4 Stopwatch 秒表
You may use the built-in stopwatch for timekeeping. The initial setting is 00:00.0. Press the
left soft key to start timekeeping. To pause timekeeping, press the left soft key. Press once
more to resume timekeeping. To reset the stopwatch, press the right soft key.
3.8.5 Timer 定时器
Similar to the alarm clock, except that the time to set is the time before the mobile phone
gives you an alert. No repeating function. The operation procedure is same as that of alarm
clock.
Note: The timer works even when the phone is turned off.
3.8.6 World time 世界时钟
This feature allows you to check the present time of major cities in different time zones. You
can select one of them as the screen display time. Select or cancel the daylight saving time
as desired.
Two time displays are shown below the world map, one for local time and one for other place.
A sun icon by a city indicates that the daylight saving time is selected.
Press the Left/Right keys to select a city longitudinally. Press the Up/Down keys to select a
city latitudinally.
You may set the time of another city as the local time or set it as the daylight saving time.
3.9 STK service STK 服务
Note: