ZTE Z930L Cell Phone User Manual


 
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Problem Possible Causes Possible Solution
Cannot answer
incoming calls
You have activated the Call barring
feature.
In Phone app, press the Menu Key >
Settings > Call Barring Settings, and
then check Deactivate All.
Cannot make
outgoing calls
You have activated the Call barring
feature.
In Phone app, press the Menu Key >
Settings > Call Barring Settings, and
then check Deactivate All.
You have activated the Fixed dial
numbers feature.
In Phone app, press the Menu Key >
Settings > Fixed Dialing Numbers and
disable it.
PIN code blocked
You have entered an incorrect PIN code
three consecutive times.
Contact your service provider. If the service
provider provides the micro-SIM card’s
PUK code, use the PUK code to unlock the
micro-SIM card.
Unable to enter
information into
the phonebook
The phonebook’s memory is already full. Delete unnecessary data from the contacts.
Phone crashes,
reboots, freeze,
or cannot be
powered on
Some third-party software is not compatible
with your phone.
Reset the phone to factory status.
Enter safety mode and uninstall the
software that may cause the problem.
Upgrade the phone software.
General Safety
Don’t make or receive handheld calls
while driving. And never text while
driving.
Keep your phone at least 15 mm away
from your ear or body while making
calls.
Small parts may cause a choking.
Your phone can produce a loud sound.
Keep away from pacemakers and other
electronic medical devices.
Switch off when asked to in hospitals
and medical facilities.
Switch off when told to in aircrafts and
airports.
Switch off when near explosive
materials or liquids.
Don’t rely on your phone for emergency
communications.
Don’t use at gas stations.
Your phone may produce a bright or
flashing light.
Don’t dispose of your phone in fire.
To prevent possible hearing damage,
do not listen at high volume levels for
long periods.
Avoid contact with anything magnetic.
Avoid extreme temperatures.
Avoid contact with liquids. Keep your
phone dry.
Don’t take your phone apart.
Only use approved accessories.
For Your Safety
Troubleshooting