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Problem
Possible causes
Possible solution
Echo or noise
Poor network trunk quality on the
part of your service provider.
Press
and dial again.
You may be switched to a
better-quality network trunk or
phone line.
Poor local telephone line quality.
Press
and dial again.
You may be switched to a
better-quality network trunk 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 will not
charge.
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
Poor contact between the battery
and charger.
Check all connectors to make
sure all connections have been
properly made.
