Zte SMART PTIME 7 VFD 600 User Manual page 107

Problem
Unable to
select certain
features
Cannot
charge the
battery
Shortened
standby time
Possible causes
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
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
exactly the same length of
standby time.
The battery is depleted. In
high temperature
environments, battery life
will be shortened.
107
Possible solution
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
signalling is weak,
temporarily power
off the phone.
Contact the dealer
to change a new
battery.