Zte Z855 User Manual And Safety Information page 105

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Problem
Possible causes
You are too far away from a
base station for your service
provider.
The network link quality is
poor on the part of your
service provider.
Echo or noise
The local telephone line
quality is poor.
Your service provider does not
Unable to
support these features, or you
select certain
have not applied for services
features
that provide these features.
The battery or battery charger
is damaged.
Cannot
The phone‟s temperature is
charge the
below 0 °C or higher than
battery
45 °C.
The contact between the
battery and charger is poor.
The standby time is related to
your service provider system
configuration. The same
Shortened
phone used with different
standby time
service providers‟ systems will
not provide exactly the same
length of standby time.
Possible solution
You can request a service area map from
your service provider.
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.
If you are located in an area where
signaling is weak, temporarily power off the
phone.
105

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