Solve Problems - Samsung SPH-A420 User Manual

Solve problems

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Solve problems
Help and personal needs
To save the time and expense of an unnecessary service
call, perform the simple checks in this section before
contacting a service professional.
"No Service," "Network Failure," or "Not Done"
displays
• The network connection has been lost. You may be
in a weak signal area. Move and try again.
• You are trying to access an option for which you
have no subscription with your service provider.
Contact the service provider for further details.
You have entered a number but it was not dialled
• Be sure that you have pressed [TALK].
• Be sure that you have accessed the right cellular
network.
• Be sure that you have not set an outgoing call
barring option.