ZTE Corporation ZTEC90 Manuale Utente
C90 User manual
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11. Tools
The Tools menu provides helpful software applications to assist with daily tasks, such as a
calculator, alarm clock, voice memo, 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.
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.
a.
UP key: add.
b.
DOWN key: subtract.
c.
LEFT key: multiply.
d.
RIGHT key: divide.
4.
Enter the next number with the keypad.
5.
Press Equal to view the result.