ZTE Z797C user manual For Your Safety, General Safety

Page 41

Troubleshooting

Problem

Possible Causes

Possible Solution

 

 

 

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.

 

 

reboots, freezes,

Some third-party software is not compatible

Enter safety mode and uninstall the

or cannot be

with your phone.

software that may cause the problem.

powered on

 

 

 

 

Upgrade the phone software.

 

 

 

 

 

For Your Safety

General Safety

Don’t make or receive handheld calls while driving. Never text while driving.

Keep your phone at least 10 mm away from your ear or body while making calls.

Small parts may cause choking.

Your phone can produce a loud sound.

Avoid contact with anything magnetic.

Keep away from pacemakers and other electronic medical devices.

Turn off when asked to in hospitals and medical facilities.

Turn off when told to in aircrafts and airports.

Turn off when near explosive materials or liquids.

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 extreme temperatures.

Avoid contact with liquids. Keep your phone dry.

Don’t take your phone apart.

Only use approved accessories.

Don’t rely on your phone for emergency communications.

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Contents Z797C Table of Contents Table of Contents Charging the Battery Installing a microSDXC CardGetting Started Remove the back coverPowering Your Phone On/Off Extending the Battery LifeSetting Up Your Phone for the First Time Using the Touch ScreenKey Functions Getting to Know Your PhonePersonalizing Changing the Screen Brightness Applying New WallpapersProtecting Your Phone With Screen Locks Protecting Your Phone With EncryptionMonitoring the Phone Status Knowing the BasicsManaging Notifications Knowing the BasicsOrganizing With Folders Managing Widgets AppsEntering Text Rearranging the Favorites TrayChanging Input Methods Opening and Switching Apps Connecting to Networks and DevicesConnecting to Mobile Networks Connecting to Wi-FiConnecting to Bluetooth Devices Connecting to Your Computer via USB Phone Calls Adjusting Your Call Settings Using Options During a Call Switching Between Two CallsChecking Voicemail Calling Your ContactsPhone Calls Enabling/Disabling Phone Dial Pad Sound Setting Speed DialsEditing Quick Response to Rejected Callers Turning on Hearing Aid CompatibilityPeople Editing Contacts Searching for a ContactAccounts Writing and Sending an Email Changing General Email SettingsAdding a Signature to Your Emails Adding and Editing Email AccountsGmail Messaging Calendar Changing Message SettingsDeleting Messages or Threads Viewing Your Calendars and EventsGoogle+ Changing Calendar SettingsCreating an Event Editing or Deleting an EventBrowser Google Maps Google Now and Search Settings Customizing Camera SettingsCamera Capturing a PhotoOpening the Gallery GalleryWorking With Pictures Working With AlbumsCopying Music Files to Your Phone MusicViewing Your Music Library Playing MusicPlaying Your Music Play MusicMusic Removing a Song From a Playlist Deleting or Renaming a PlaylistOpening the Video Library Video PlayerPlaying and Controlling Videos Managing Video FilesMore Apps Sound RecorderDownloads Mi-EasyAccessFile Manager Full SharePlay Store Viewing Your Downloaded Apps SettingsGeneral Settings Personal Wireless and NetworksDevice System Upgrading the Phone SoftwareAccounts Problem Possible Causes Possible Solution TroubleshootingTroubleshooting General Safety For Your SafetyRadio Frequency RF Energy For Your SafetyHearing Aid Compatibility HAC Regulations for Mobile Phones FCC ComplianceProduct Handling DistractionRadio Frequency Interference Electrical SafetyCtia Requirements For Your Safety Interference in Cars SpecificationsExplosive Environments Gas Stations and Explosive Atmospheres