Zte Z2321U User Manual And Safety Information page 65

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Problem
Possible causes
Unable to select
Your service provider does
certain features
not support these features,
or 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.
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
signaling is weak, temporarily power off
the phone.
Use a new battery.
65

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