Samsung SGH-E420 User Manual page 78

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Solve problems
• 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 [
• Be sure that you have accessed the right
cellular network.
• Be sure that you have not set an outgoing
call barring option.
Your correspondent cannot reach you
• Be sure that your phone is switched on.
([
] pressed for more than one second.)
• Be sure that you have accessed the right
cellular network.
• Be sure that you have not set an incoming
call barring option.
76
Your correspondent cannot hear you
speaking
• Be sure that you have switched on the
microphone.
• Be sure that you are holding the phone close
enough to your mouth. The microphone is
located at the bottom of the phone.
].
The phone starts beeping and "Battery
low" flashes on the display
• Your battery is insufficiently charged.
Recharge the battery.
The audio quality of the call is poor
• Check the signal strength indicator on the
display (
indicates the signal strength from strong
(
• Try moving the phone slightly or moving
closer to a window if you are in a building.
). The number of bars
) to weak ( ).

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