Zte Z719DL, Руководство пользователя

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Problem Possible Causes Possible Solution
Unable to
connect to the
network
The nano-SIM card is invalid. Contact your service provider.
You are not within the network’s
service area.
Check the service area with
your service provider.
Poor signal.
Move to an open space, or if
you are inside a building, move
closer to a window.
Cannot make
outgoing calls
You have activated the Fixed Dialing
Numbers feature.
Disable this feature. See Phone
Calls – Adjusting Your Call
Settings – Using Fixed Dialing
Numbers.
PIN Code
blocked
You have entered an incorrect PIN
code three consecutive times.
Contact your service provider.
If the service provider provides
the nano-SIM card’s PUK code,
use the PUK code to unlock the
nano-SIM card.
Phone crashes,
reboots, freeze,
or cannot be
powered on
Some third-party software is not
compatible with your phone.
Uninstall the software that
may cause the problem.
Upgrade the phone software.
Reset the phone to factory
status.
For Your Safety
General Safety
Don’t make or receive
handheld calls while driving.
Never text while driving.
Don’t use at gas stations.
Keep your phone at least 10
mm away from your body
while making calls.
Your phone may produce a
bright or flashing light.
Small parts may cause choking.
Don’t dispose of your phone
in fire.
Your phone can produce a
loud sound.
To prevent possible hearing
damage, do not listen at high
volume levels for long periods.
Avoid contact with anything
magnetic.
Avoid extreme temperatures.
Keep away from pacemakers
and other electronic medical
devices.
Avoid contact with liquids.
Keep your phone dry.
Power off when asked to in
hospitals and medical facilities.
Don’t take your phone apart.
Power off when told to in
aircrafts and airports.
Only use approved
accessories.
Power off when near explosive
materials or liquids.
Don’t rely on your phone for
emergency communications.
Troubleshooting