ZTE Corporation ZTEA16 Manuale Utente

19 

valid after power on, then the screen will display the following messages in turn： 

Enter PIN  ——if SIM card password has been set.   

Enter lock  ——if handset lock code has been set.   

Searching for network  ——search for the right network. 

2.4.4 

Unlocking the SIM Card and Mobile Phone 

By setting PIN (personal identification number) code of SIM card and handset lock 

code, you can protect your SIM card and phone from illegal use.   

  Method to unlock the SIM card: Enter PIN code and end with pressing OK key or 

Left soft key. 

If you enter an incorrect PIN code three times in a row, your SIM card will be 

locked by the network and the phone will ask for PUK code. 

Note: Your network service provider will set a standard PIN code (4-8 digits) for 

your SIM card; please change it with your private password as soon as possible.   

  Method to unlock the phone: Enter handset lock code and end with pressing OK 

key.