Samsung SGH E315 User Manual page 150

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 more details.
You have entered a number but it was not dialed
Have you pressed the
Are you accessing the right cellular network?
Your correspondent cannot reach you
Is your phone switched on (the
more than one second)?
Are you accessing the right cellular network?
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 on the display
The 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 (
Try moving the phone slightly or moving closer to a
window if you are in a building.
Solving problems
146
key?
) to weak (
key pressed for
).