Zte 302ZT User Manual page 77

Problem
 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-
Shortened
temperature environments, battery
standby time
life will be shortened.
 If you are not able to connect to the
network, the phone will continue to
send out signals as it attempts to
locate a base station. Doing so
consumes battery power and will
consequently shorten standby time.
You cannot switch
Battery power has been depleted.
your phone on.
 (U)SIM card malfunction or damage. Take the (U)SIM card to your
 (U)SIM card inserted improperly.
(U)SIM card error
 Debris on the (U)SIM card contacts. Use a soft, dry cloth to clean
Possible causes Possible solution
If you are located in an area
where signaling is weak,
temporarily power off the
phone.
Use a new battery.
Change your location to one
where the network is
accessible, or temporarily turn
off your phone.
Recharge the phone's battery.
service provider for testing.
Insert the (U)SIM card properly.
the (U)SIM card contacts.
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