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Problem
Echo or noise
Unable to
select certain
features
Cannot
charge the
battery
Possible causes
The network link
quality is poor on the
part of your service
provider.
The quality of the
phone line that you are
calling is poor.
Your service provider
does not support these
features, or you have
not applied for services
that provide these
features.
The battery or battery
charger is damaged.
The phone's
temperature is below
0 °C or higher than
45 °C.
The contact between
the charging jack and
charger is poor.
81
Possible
solution
End the call and
dial again. You
may be switched
to a
better-quality
network link or
phone line.
End the call and
dial again. You
may be switched
to a
better-quality
network link or
phone line.
Contact your
service provider.
Contact the
dealer.
Adjust the
battery charging
environment to
avoid extremes of
temperature.
Check all
connectors to
ensure that all
connections
have been
properly made.
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