Справочник Пользователя для ZTE Corporation X790

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錯誤!  使用  [常用]  索引標籤將  标题 1 套用到您想要在此處顯示的文字。 
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function. Please contact your network provider to get 
PIN2 code. After fixed dial is activated, only the 
entries you set in Fixed Dial List will be displayed in 
phone book. 
 
Change Password 
You could change “PIN”, “PIN2” and “Phone Lock Password”. 
 Note: 
The length of password must be more than 4 digits 
and less than 8 digits. 
 
Pen Calibration 
As you feel your mobile phone doesn’t react properly after you 
use the touch-pen to click relevant option or icon, you need 
calibrate the touch screen. Click 
  with the touch-pen until the 
calibration is completed. If the calibration is still not accurate as 
you make sure to click the center every time, you should refer to 
Restore Factory Settings. 
Restore Factory Settings 
Enter “Restore Factory Settings”. You need input the correct 
phone lock password, and press “OK” to restore factory 
settings.