Solving problems165“No service” displays• The network connection was lost. You may be in aweak reception area (in a tunnel or surroundedby buildings). Move and try again.• You are trying to access an option for which youhave not taken out a subscription with yourservice provider. Contact the service provider forfurther details.You have entered a number but it wasnot dialled• Have you pressed the key?• Are you accessing the right cellular network?• You may have set an outgoing call barring option.Your correspondent cannot reach you• Is your phone switched on (the key pressedfor more than one second)?• Are you accessing the right cellular network?• You may have set an incoming call barring option.Your correspondent cannot hear youspeaking• Have you switched off the microphone (Muteappears)?• Are you holding the phone close enough to yourmouth? The microphone is located at the bottomof the phone.