ZTE Z930L user manual For Your Safety, General Safety, Then check Deactivate All, Numbers feature

Troubleshooting

Problem	Possible Causes	Possible Solution
Cannot answer	You have activated the Call barring	In Phone app, press the Menu Key >
		Settings > Call Barring Settings, and
incoming calls	feature.
		then check Deactivate All.
	You have activated the Call barring	In Phone app, press the Menu Key >
		Settings > Call Barring Settings, and
	feature.
Cannot make		then check Deactivate All.
outgoing calls	You have activated the Fixed dial	In Phone app, press the Menu Key >
		Settings > Fixed Dialing Numbers and
	numbers feature.
		disable it.
		Contact your service provider. If the service
PIN code blocked	You have entered an incorrect PIN code	provider provides the micro-SIM card’s
	three consecutive times.	PUK code, use the PUK code to unlock the
		micro-SIM card.
Unable to enter
information into	The phonebook’s memory is already full.	Delete unnecessary data from the contacts.
the phonebook
Phone crashes,		Reset the phone to factory status.
		Enter safety mode and uninstall the
reboots, freeze,	Some third-party software is not compatible
or cannot be	with your phone.	software that may cause the problem.
powered on
		Upgrade the phone software.

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For Your Safety

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.

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