User's Manual

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and division.
Under Calculator menu, press right button to change the positive or negative
sign, square root, square => confirm to calculate the result, right button is
used to delete numbers or return.
3.2 Timer: this function is used as the stopwatch, press left button to start or
pause the stopwatch, confirm key/down button is used to save current time(it
can save 4 different time). Right button is for returning, “*” key is for clearing
the saved time and re-start to count the time.
3.3 Unit conversion
Convert the volume, currency, area, energy, length, weight, power, pressure,
temperature, time, speed with input exchange rate.
3.4 Electric Torch: Press confirm key to switch on / off electric torch.
Note: Long press up button to switch on / off the electric torch.
4) Phonebook
4.1 SIM Card phonebook
List all the records which are stored in the SIM card, type the first letter for