Zte Axon 7 User Manual page 144

Problem
Unable to
select certain
features
Cannot charge
the battery
Shortened
standby time
Possible causes
The local telephone line
quality 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 32° F, or higher
than 45 ° C or 113° F.
The contact between the
battery and charger is poor.
The standby time is related
to your service provider
system configuration. The
same phone used with
different service providers‟
systems will not provide the
same length of standby
time.
The battery is depleted. In
high temperature
environments and will be
shortened.
Possible solution
End the call and dial again.
You may switch 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 all connections are
secure.
If you are in an area with a
weak signal weak,
temporarily power off the
phone.
Contact the dealer to
change a new battery.
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