105
Problem
Possible causes
Possible solution
You are too far away from a
base station for your service
provider.
You can request a service area map from
your service provider.
Echo or noise
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.
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.
Cannot
charge the
battery
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.
The contact between the
battery and charger is poor.
Check all connectors to ensure that all
connections have been properly made.
Shortened
standby time
The standby time is related to
your service provider system
configuration. The same
phone used with different
service providers‟ systems will
not provide exactly the same
length of standby time.
If you are located in an area where
signaling is weak, temporarily power off the
phone.