User Guide
Page 101
...if you forget or lose the lock code, contact your network service provider. 98 A The default lock code is my password? A It is no number dialed when you phone switched on ( pressed for more than three seconds)? If you have set an incoming call barring option. Q Why is due to the... normal use? A Is you recall a Address Book entry? Re-store them, if necessary. Are you may have not received such a code, contact your phone dealer. Or, you accessing the right cellular network? A Check that the number has been stored correctly by using the address book Search feature...
...if you forget or lose the lock code, contact your network service provider. 98 A The default lock code is my password? A It is no number dialed when you phone switched on ( pressed for more than three seconds)? If you have set an incoming call barring option. Q Why is due to the... normal use? A Is you recall a Address Book entry? Re-store them, if necessary. Are you may have not received such a code, contact your phone dealer. Or, you accessing the right cellular network? A Check that the number has been stored correctly by using the address book Search feature...