Samsung SGH-X430 Cell Phone User Manual


 
Solving Problems
128
“No service,” “Network failure” or “Not
done” displays
The network connection was lost. You may be in a
weak signal area (in a tunnel or surrounded by
buildings). Move and try again.
•You are trying to access an option for which you
have not taken out a subscription with your
service provider. Contact the service provider for
further details.
You have entered a number but it was
not 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 pressed
for more 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 your
mouth? The microphone is located at the bottom
of the phone.
Solving Problems
129
The phone starts beeping and
“**Warning** Low Battery” 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
( ); the number of bars indicates the signal
strength from strong ( ) to weak ( ).
•Try moving the phone slightly or moving closer to
a window if you are in a building.
No number is dialled when you recall a
Phonebook entry
Check that the number has been stored correctly,
by using the Phonebook Search feature.
•Re-store the number, if necessary.
If the above guidelines do not help you to solve
the problem, take a note of:
• the model and serial numbers of your phone
• your warranty details
• a clear description of the problem
Then contact your local dealer or Samsung
after-sales service.