Phone Settings78Various codes and passwords are used to protectthe features of your phone. They are described in thefollowing sections.PIN Check (Menu 4.5.1)When the PIN Check feature is enabled, you mustenter your PIN each time you switch the phone on.Anyone who does not have the PIN cannot use yourphone without your approval.Note: Before disabling the PIN Check feature, you must enter your PIN.The following options are available:Disable: the phone connects directly to the networkwhen you switch it on.Enable: you must enter the PIN each time the phoneis switched on.Change PIN (Menu 4.5.2)This feature allows you to change your PIN, providedthat the PIN Check feature is enabled. You mustenter the current PIN before you can specify a newone.Once you have entered a new PIN, you are asked toconfirm it by entering it again.Phone Lock (Menu 4.5.3)When the Phone Lock feature is enabled, the phoneis locked and you must enter the 8-digit phonepassword each time the phone is switched on.