Zte AVID TRIO Original instructions

1
User Manual and Safety Information

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About this manual
Thank you for choosing this mobile device. In order to keep your device in its best condition, please read this manual and
keep it for future reference.
Copyright
Copyright © 2016 ZTE CORPORATION
All rights reserved.
No part of this publication may be quoted, reproduced, translated or used in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without the prior written permission of ZTE Corporation.
Notice
ZTE Corporation reserves the right to make modifications on print errors or update specifications in this guide without
prior notice. This manual has been designed with the utmost care to ensure the accuracy of its content. However, all
statements, information and recommendations contained therein do not constitute a warranty of any kind, either
expressed or implied. Please refer to For Your Safety to be sure to use your phone properly and safely. We offer
self-service for our smart terminal device users.
Disclaimer
ZTE Corporation expressly disclaims any liability for faults and damages caused by unauthorised modifications of the
software.
Images and screenshots used in this manual may differ from the actual product. Content in this manual may differ from
the actual product orsoftware.
Trademarks
ZTE and the ZTE logos are trademarks of ZTE Corporation.
Google and Android are trademarks of Google, Inc.
The Bluetooth®trademark and logos are owned by the Bluetooth SIG, Inc. and any use of such trademarks by ZTE
Corporation is under license.
microSDHC Logo is a trademark of SD-3C, LLC.
Other trademarks and trade names are the property of their respective owners.
Version No.: R1.0
Edition Time: September 26, 2016

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Getting Started .............................................................................................8
Getting to Know Your Phone ..............................................................................................8
Knowing the Keys ............................................................................................................10
Installing the nano-SIM Cards and Storage Card..............................................................11
Charging the Battery........................................................................................................13
Extending the Battery Life ................................................................................................15
Powering On/Off ..............................................................................................................15
Setting Up for the First Time.............................................................................................15
Locking/Unlocking the Screen and Keys...........................................................................16
Using the Touch Screen ...................................................................................................17
Getting to Know the Home Screen ...................................................................................20
Personalizing..............................................................................................21
Changing the System Language ......................................................................................21
Setting the Date and Time................................................................................................21
Changing Ringtone and Notification Sound ......................................................................22
Turning On/Off System Sounds........................................................................................22
Adjusting Volume .............................................................................................................22
Switching to Vibration Mode.............................................................................................23
Using Do Not Disturb Mode..............................................................................................23
Applying new wallpapers..................................................................................................24
Changing screen brightness.............................................................................................25
Protecting your phone with screen locks...........................................................................25
Knowing the basics....................................................................................26
Monitoring the phone status.............................................................................................26
Managing notifications .....................................................................................................27
Managing widgets............................................................................................................29
Organizing with folders.....................................................................................................30
Rearranging the primary shortcuts....................................................................................30
Entering text.....................................................................................................................30
Editing text.......................................................................................................................32

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Opening and switching apps............................................................................................32
Uninstalling an app..........................................................................................................32
Connecting to networks and devices.........................................................33
Connecting to cellular networks .......................................................................................33
Connecting to Wi-Fi.........................................................................................................34
Connecting to Bluetooth devices...................................................................................... 37
Connecting to your computer via USB..............................................................................38
Using the microSDHC card as portable or internal storage...............................................39
Sharing your mobile data connection ............................................................................... 42
Connecting to virtual private networks..............................................................................44
Phone calls.................................................................................................45
Placing and ending calls .................................................................................................. 45
Answering or rejecting calls ............................................................................................. 46
Working with the call history.............................................................................................46
Calling your contacts ....................................................................................................... 47
Using options during a call...............................................................................................47
Adjusting your call settings...............................................................................................48
Contacts......................................................................................................52
Checking contact details..................................................................................................52
Adding a new contact ......................................................................................................52
Setting up your own profile...............................................................................................52
Importing, exporting, and sharing contacts.......................................................................53
Working with favourite contacts........................................................................................54
Searching for a contact....................................................................................................55
Editing contacts...............................................................................................................55
Web accounts.............................................................................................57
Adding or removing accounts........................................................................................... 57
Configuring account sync................................................................................................. 57
Email...........................................................................................................59

5
Setting up the first email account......................................................................................59
Checking your emails.......................................................................................................59
Responding to an email....................................................................................................59
Writing and sending an email ...........................................................................................60
Adding and editing email accounts...................................................................................61
Changing general email settings ......................................................................................61
Messaging..................................................................................................62
Opening the messaging screen........................................................................................62
Sending a message .........................................................................................................62
Replying to a message.....................................................................................................63
Forwarding a message.....................................................................................................63
Changing message settings.............................................................................................63
Chrome.......................................................................................................64
Opening the browser........................................................................................................64
Using Multiple Browser Tabs ............................................................................................64
Downloading files.............................................................................................................65
Changing Browser Settings..............................................................................................65
Camera .......................................................................................................66
Capturing a photo ............................................................................................................66
Recording a video............................................................................................................67
Customising camera/camcorder settings ..........................................................................68
Gallery ........................................................................................................70
Opening Gallery...............................................................................................................70
Working with albums........................................................................................................70
Working with pictures.......................................................................................................71
Retouching your pictures..................................................................................................72
Playing videos..................................................................................................................72
Music..........................................................................................................73
Copying Music Files to Your Phone ..................................................................................73

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Viewing Your Music Library..............................................................................................73
Setting a Song as the Default Ringtone............................................................................74
Play Music ..................................................................................................74
Playing your music...........................................................................................................74
Managing playlists........................................................................................................... 76
Sound recorder...........................................................................................77
Recording a voice memo.................................................................................................77
To play a memo you just recorded....................................................................................77
More apps...................................................................................................78
Calculator........................................................................................................................78
Clock...............................................................................................................................78
Downloads ......................................................................................................................79
Google apps.................................................................................................................... 79
Settings.......................................................................................................81
Wireless and networks..................................................................................................... 81
Device.............................................................................................................................82
Personal.......................................................................................................................... 85
System ............................................................................................................................88
Troubleshooting.........................................................................................89
For your safety ...........................................................................................92
General safety.................................................................................................................92
FCC RF Exposure Information (SAR)............................................................................... 93
FCC Regulations .............................................................................................................95
HearingAid Compatibility (HAC) regulations for Mobile Phones .......................................96
Distraction ....................................................................................................................... 97
Product handling..............................................................................................................97
Electrical safety ............................................................................................................. 100
Radio frequency interference......................................................................................... 101

7
Explosive environments .................................................................................................102

8
Getting Started
Getting to Know Your Phone
Recent apps key
Touch screen
Earpiece
Home key
Back key
Front- Facing camera
Indicator light
Proximity sensor

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Charging/
micro-USB jack
Power key
Flash
Volume key
Headset jack
Back
cover
Rear-Facing camera
Speaker

10
Knowing the Keys
Key
Function
Power key
Press and hold to turn on or off airplane mode, restart, or power off.
Press to turn off or on the screen display.
Volume key
Press or hold either end of the key to turn the volume up or down.
Home key
Touch to return to the home screen from any application or screen.
Touch and hold to use Google Search.
Back key
Touch to go to the previous screen.
Recent apps key
Touch to see recently used apps.

11
Installing the nano-SIM Card and microSDHC™Card
Switch off your phone before installing or replacing the battery or the nano-SIM card. The microSDHC
not included) card is optional and can be installed and removed while the phone is turned on. Un-mount
the microSDHC™card before removing it.
1. Insert your fingernail into the slot at the bottom left of the back cover and lift it up gently.
2. Hold the nano-SIM card with the cut corner oriented as shown and slip it into the card holder.

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WARNING!
To avoid damage to the phone, do not use any other kind of SIM card, or any non-standard
nano-SIM card cut from a SIM card. You can get a standard nano-SIM card from your service
provider.
This device uses a nano-SIM card only
Hold the microSDHC™card (not included) with the cut corner oriented as shown and slip it into the
card slot.
NOTE:
Some applications may require a microSDHC™card to work normallyor may store certain data on it.
Therefore, it is recommended that you keep a microSDHC card installed and not remove or replace
it randomly.

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3. Insert the battery by aligning the metal contacts on the battery with the metal contacts in the
battery compartment. Gently push down on the battery until it clicks into place.
4. Align the back cover with the back of the phone and press the cover back into place. Ensure that all
the tabs are secure and there are no gaps around the cover.
Charging the Battery
Your phone‟s battery should have enough power for the phone to turn on, find a signal, and make a few
calls. You should fully charge the battery as soon as possible.
If the battery is low, there will be a pop-up message on the screen. As you charge your phone, the
screen can show you the exact battery level on the status bar.
WARNING!
Use only ZTE-approved chargers and USB cables. The use of unapproved accessories could damage
your phone or cause the battery to explode.

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1. Connect the adapter to the charging jack.
2. Connect the charger to a standard AC power outlet. If the phone is on, you‟ll see a charging icon,
such as or , appear on the status bar.
3. Disconnect the charger when the battery is fully charged.
NOTE:
If the battery is extremely low, the phone may not power on even while charging. In this case, charge the
phone at least for 20 minutes before trying to power on again. Contact the customer service if you still
cannot power on the phone after prolonged charging.

15
Extending the Battery Life
Active applications, screen brightness levels, Bluetooth and Wi-Fi usage and GPS functionality can
drain your battery. You can follow the helpful tips below to conserve your battery power:
Reduce the screen backlight time.
Lower the screen brightness.
Turn Wi-Fi, Bluetooth and auto-sync off when not in use.
Disable the GPS function when not in use. Most applications using this function will periodically
query the GPS satellites for your current location, and each query drains your battery.
Powering On/Off
Press and hold the Power keyto turn on your phone.
To power off, press and hold the Power key and touch Power off.
NOTE:
If the phone freezes or takes too long to respond, you can press and hold the Power key for about 10
seconds to restart the phone.
Setting Up for the First Time
When you first power on your phone after you purchase it or reset it to factory settings (see Backup and
Reset), you need to do some settings before using it.
Touch the language field to select a language. Then touch and follow the prompts to set up Wi-Fi,
name, device protection, Google services and other options.

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Locking/Unlocking the Screen and Keys
Your phone allows you to quickly lock the screen and keys (put the phone to sleep mode) when not in
use and to turn the screen back on and unlock it when you need it.
To lock the screen and keys:
To quickly turn the screen off and lock the keys, press the Power key.
NOTE:
To save battery power, the phone automatically turns off the screen after some time of inactivity. You
will still be able to receive messages and calls while the phone screen is off.
To unlock the screen and keys:
1. Press the Power key to turn the screen on.
2. Swipe up on the screen.
- or -
Swipe to right to open Video search app.
- or -
Swipe to left to open the Camera app.
NOTE:
If you have set a pattern, a PIN or a password for your phone (see Protecting Your Phone With Screen
Locks), you‟ll need to draw the pattern or enter the PIN/password to unlock your screen.

17
Using the Touch Screen
Your phone‟s touch screen enables you to control actions through a variety of touch gestures.
Touch
When you want to type using the onscreen keyboard, select items on the screen such as the
application and settings icons, or press the onscreen buttons, simply touch them with your finger.
Touch and Hold
To open the available options for an item (for example, a message or link in a web page), touch and
hold the item.

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Swipe or Slide
To swipe or slide means to quickly drag your finger vertically or horizontally across the screen.
Drag
To drag, press and hold your finger with some pressure before you start to move your finger. While
dragging, do not release your finger until you have reached the target position.

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Pinch
In some apps (such as Maps, web browser, and Gallery), you can zoom in and out by placing two
fingers on the screen at once and pinching them together (to zoom out) or spreading them apart (to
zoom in).
Rotate the screen
For most screens, you can automatically change the screen orientation from portrait to landscape by
turning the phone sideways.
NOTE:
The auto-rotate feature needs to be enabled for the screen orientation to automatically change.
Touch the Home key > > Settings > Display > When device is rotated and select Rotate
the contents of the screen. You can also access the screen rotation control by sliding down
the status bar twice and touch Auto-rotate.

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Getting to Know the Home Screen
The home screen is the starting point for your phone‟s applications, functions, and menus. You can
customize your home screen by adding shortcuts, folders, widgets, and more.
Extended Home Screen Panels
Your home screen is extendable, providing more space for shortcuts, widgets, and more. Simply swipe
left or right on the home screen to see the extended panels.
Status &
notifications
Widget
Favorite tray
shortcuts
Shortcuts
Wallpaper
Folder