Solve prob“Enter PUK”• The PIN code has been entered incorrectly three timesin succession, and the phone is now blocked. Enter thePUK supplied by your service provider.“No service,” “Network failure,” or “Not done”displays• The network connection has been lost. You may be in a• Be sure that you have not set an incoming call barringoption.Your correspondent cannot hear you speaking• Be sure that you have switched on the microphone.• Be sure that you are holding the phone close enoughto your mouth. The microphone is located at thebottom of the phone.