Solve problemsSolve problemsTo save the time and expense of an unnecessary servicecall, perform the simple checks in this section beforecontacting a service professional.When you switch on your phone, the followingmessages may appear:“Enter PUK”• The PIN code has been entered incorrectly threetimes in succession, and the phone is now blocked.Enter the PUK supplied by your service provider.“No Service,” “Network Failure,” or “NotDone” displays• The network connection has been lost. You may beX486Eng.book Page 56 Wednesday, June 15, 2005 11:03 AM
