ZTE Corporation ZTEC160 Manual Do Utilizador

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Use  09 number key to enter digits. Press Left/Right key to 
scroll to the symbol you want, press OK key to select. 
÷ 
Division Sign 
- Subtraction 
Sign 
= Equal 
Sign 
+ Plus 
Sign 
x Multiply 
Sign 
. Decimal 
Point 
Clear all input digits and reset to Zero
± 
Change digit to positive number or 
negative 
Press Clear key to erase digit one by one and exit to previous 
window, press End key to exit to Menu display. 
Note:This calculator has a limited accuracy and is designed for 
simple calculations.   
4.7 VAS 
 
This function needs network support by service provider. If your 
UIM card can also support, menu of VAS appears on the display. If UIM 
Card and network provider don’t support, the function is invalid.    The