Solving Problems166“No service,” “Network failure” or “Not done” displays♦The network connection was lost. You may be in aweak signal area (in a tunnel or surrounded bybuildings). Move and try again.♦You are trying to access an option for which you havenot taken out a subscription with your serviceprovider. Contact the service provider for furtherdetails.You have entered a number but it was not dialed♦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 pressed formore than one second)?♦Are you accessing the right cellular network?♦You may have set an incoming call barring option.Your correspondent cannot hear you speaking♦Have you switched off the microphone?♦Are you holding the phone close enough to yourmouth? The microphone is located at the bottom ofthe phone.The phone starts beeping and “**Warning** Low Battery”flashes on the display♦The battery is insufficiently charged. Recharge thebattery.