User manual

167
Problem Possible causes Possible solution
The network link quality
is poor 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.
Echo or
noise
The local telephone line
quality is poor.
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.
The battery or battery
charger is damaged.
Contact the dealer.
The phone’s temperature
is below 0 °C or higher
than 45 °C.
Adjust the battery
charging environment to
avoid extremes of
temperature.
Cannot
charge the
battery
The contact between the
battery and charger is
poor.
Check all connectors to
ensure that all
connections have been
properly made.