Phone settings179SIM lockTo enable the SIM lock feature, you must enter anew four- to eight-digit SIM lock code, and confirmit by entering it again.The following options are available:Disable: you can use any other SIM cards withyour phone.Enable: you must enter the SIM lock code to useanother SIM card with your phone.To unlock the SIM, enter the SIM lock code.FDN modeThe FDN (Fixed Dial Number) mode, if supported byyour SIM card, allows you to restrict your outgoingcalls to a limited set of phone numbers.The following options are available:Disable: you can phone any number.Enable: you can only call phone numbers stored inPhonebook. You must enter your PIN2.Note: Not all SIM cards have a PIN2. If your SIM carddoes not, this menu option is not displayed.To change your PIN2, see the Change PIN2 menuoption below.Change PIN2The Change PIN2 feature allows you to change yourcurrent PIN2 to a new one. You must enter thecurrent PIN2 before you can specify a new one.
