Zte Imperial MAX User Manual page 146

Problem Possible causes
Poor local telephone line
quality.
Unable to Your service provider does
select certain not support these features, or
features you have not applied for
services that provide these
features.
Battery not The battery or battery
charging charger is damaged.
The phone's temperature is
below 0°C or higher than
45 °C.
Poor contact between the
battery and charger.
Shortened The standby time is related
standby time 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.
The battery is depleted. In
high temperature
environments, battery life
will be shortened.
146
Possible solution
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.
Use a new battery.