140
Problem
Possible causes
Possible solution
Echo or noise Poor network link quality
on the part of your service
provider.
End the call and dial
again. You may be
switched to a
better-quality
network link or phone
line.
Poor local telephone line
quality.
End the call and dial
again. You may be
switched to a
better-quality
network link or phone
line.
Unable to
select certain
features
Your service provider does
not support these features,
or you have not applied for
services that provide these
features.
Contact your service
provider.
Battery not
charging
The battery or battery
charger is damaged.
Contact the dealer.
The phone’s temperature
is below 32 °F or higher than
113 °F.
Adjust the battery
charging
environment to avoid
extremes of
temperature.
