Samsung SGH-C225NBATMB - Manual (Page 109)

Solving Problems
109
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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 dialed
●
Have you pressed the key?
●
Are you accessing the right cellular network?
●
You may have set an outgoing call blocking 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 blocking 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.
The phone starts beeping and “**Warning** Low
Battery” flashes in the display
●
The battery is insufficiently charged. Replace the battery
and recharge it.
The audio quality of the call is poor
●
Check the signal strength indicator in 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.