AT&T Trek 2 Hd K88 User Guide

							User Guide
AT&T TREK™ 2 HD 
						

							1
Contents
Getting Started  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Installing the nano-SIM Card and the microSDXC™ Card  . . . . . . . .7
Charging the Battery  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Extending the Battery Life  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Powering Your Tablet On/Off  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Setting Up Your Tablet for the First Time  . . . . . . . . . . . . . . . . . . . . . . . . .9
Locking/Unlocking the Screen and Keys  . . . . . . . . . . . . . . . . . . . . . . . . .9
Using the Touch Screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Getting to Know Your Tablet  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Key Functions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Getting to Know the Home Screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Personalizing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Changing the System Language  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Setting the Date and Time  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Changing Ringtone and Notification Sound  . . . . . . . . . . . . . . . . . . . .16
Turning System Sounds On/Off  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Adjusting Volumes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Using Do Not Disturb Mode  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Using the Weather Widget  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Applying New Wallpapers  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Changing the Screen Brightness  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Setting the Theme  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Setting the Home Screen Transition Effect  . . . . . . . . . . . . . . . . . . . .20
Protecting Your Tablet With Screen Locks  . . . . . . . . . . . . . . . . . . . . .20
Copyright © 2016 ZTE CORPORATION . All rights reserved . ZTE and the ZTE logos are trademarks of the ZTE Corporation . AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T .
No part of this publication may be excerpted, reproduced, translated or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without the prior written permission of ZTE Corporation .
The manual is published by ZTE Corporation . We reserve the right to make modifications on print errors or update specifications without prior notice .
microSDXC is a trademark of SD, 3C-LLC . The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc .  Manufactured under license from Dolby Laboratories . Dolby, Dolby Audio, and the double-D symbol are trademarks of Dolby Laboratories .  Qualcomm and Snapdragon are trademarks of Qualcomm Incorporated, registered in the United States and other countries . Used with permission .
Version No . : V1 .0 Edition Time: July 2016 
CONTENTS  
						

							23
Protecting Your Tablet With Screen Pinning  . . . . . . . . . . . . . . . . . . . .21
Turning On Screen Pinning  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Pinning a Screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Unpinning the Screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Knowing the Basics  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Monitoring the Tablet Status .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .23
Managing Notifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Managing Shortcuts and Widgets  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Organizing With Folders  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Rearranging the Primary Shortcuts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Entering Text  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Google™ Keyboard  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Editing Text  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Opening and Switching Apps  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Connecting to Networks and Devices  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Connecting to Mobile Networks  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Connecting to Wi-Fi®  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Connecting to Bluetooth® Devices  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Connecting to Your Computer via USB  . . . . . . . . . . . . . . . . . . . . . . . . .40
Using the microSDXC Card as Portable or Internal Storage  . . . .41
Sharing Your Mobile Data Connection  . . . . . . . . . . . . . . . . . . . . . . . . .44 
Connecting to Virtual Private Networks  . . . . . . . . . . . . . . . . . . . . . . . . .45
Accounts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Adding or Removing Accounts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Configuring Account Sync  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Email  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Setting Up the First Email Account  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Writing and Sending an Email  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Checking Your Emails  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Responding to an Email  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Deleting an Email Account  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Changing General Email Settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Browser  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Opening the Browser .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .52
Using Multiple Browser Tabs  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Downloading Files  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Changing Browser Settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Camera  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Capturing a Photo  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Recording a Video  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Using Manual Camera Mode  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Using Other Camera Modes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Customizing Camera and Video Settings  . . . . . . . . . . . . . . . . . . . . . . .57
Gallery  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Opening the Gallery  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Working With Albums  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Working With Pictures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Playing Videos  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Play Music .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 64
Playing Your Music  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
CONTENTS 
CONTENTS  
						

							45
Managing Playlists  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Video Player  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Opening the Video Library  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Playing and Controlling Videos  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Managing Video Files  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
FM Radio  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Scanning and Saving Channels  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Listening to FM Radio  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Editing a Saved Channel  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Turning Off FM Radio  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Sound Recorder  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Recording a Voice Memo .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .72
Playing a Voice Memo  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
More Apps  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Backup and Restore  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Calculator  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Clock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Downloads  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
File Manager  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Task Manager  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Google Apps  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Wireless & networks  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Personal  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Device  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Accounts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
System  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
For Your Safety  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
General Safety  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
FCC Regulations  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
RF Exposure Information (SAR) .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 91
CTIA  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92
Distraction  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Product Handling  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Electrical Safety  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
Interference  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Explosive Environments  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Limited Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
How to Get Warranty Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Other Warranty Programs  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
CONTENTS 
CONTENTS  
						

							7GETTING STARTED
Getting Started
Installing the nano-SIM Card and the 
microSDXC Card
You do not need to power off your tablet before installing or replacing the nano-SIM card or before installing or removing the microSDXC card (not included) . You need to unmount the microSDXC card before removing it (see Connecting to Networks and Devices – Using the microSDXC Card as Portable or Internal Storage) .
Warning! To avoid damage to the tablet, please only use a standard nano-SIM card . You can obtain a standard nano-SIM card from your 
service provider .
 1 .    Open the nano-SIM/microSDXC card cover  on the back of the tablet  .
 2 .    Insert the nano-SIM card into the  nano-SIM card slot or the microSDXC  card (not included) into the microSDXC  card slot with the contacts facing down .
 3  .    Close the cover  .
Charging the Battery
Your tablet’s battery should have enough power for the tablet to turn on and find a signal . 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 tablet, the screen will tell you the exact battery level each time you wake up your tablet . 
						

							Warning! Use only ZTE-approved chargers and cables . The use of unapproved accessories could damage your tablet or cause the battery to explode .
Important: Do not change the built-in rechargeable battery in your device by yourself . The battery can only be changed by ZTE or ZTE authorized service provider  .
 1 .    Connect the adapter to the charging jack . Ensure the adapter has the correct orientation before insertion . Do not force the connector into the charging jack .
 2 .    Connect the charger to a standard AC wall outlet  . If the tablet is on, you’ll see a charging icon, such as  or  , appear in the Status Bar .
 3  .    Disconnect the charger when the battery is fully charged .
Note: If the battery is extremely low, you may be unable to power on the tablet even when it is being charged . In this case, try again after charging the tablet for at least 20 minutes . Contact customer service if you still cannot power on the tablet after prolonged charging .
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 auto-sync, Wi-Fi, and Bluetooth off when not in use .
89GETTING STARTEDGETTING STARTED
•    Disable the GPS function when not in use . Most applications using this function will periodically query the GPS satellites for your current location; each query drains your battery  .
Powering Your Tablet On/Off
•    Press and hold the Power key to power on your tablet  .
•    To turn it off, press and hold the Power key to open the options menu . Tap Power off .
Note: If the tablet freezes or takes too long to respond, press and hold the Power key for about 10 seconds to power the tablet off  . Press and hold the Power key to turn the tablet on again .
Setting Up Your Tablet for the First Time
To set up the tablet, follow the on-screen prompts when you first power on your tablet after you purchase it or after performing a factory reset (see Settings – Device – Backup & reset) .
 1 .    Tap the language field to select the language you want, and  tap  .
 2 .     Follow the prompts to set up your Wi-Fi connection, Google account, Google services, and other options .
Locking/Unlocking the Screen and Keys
Your tablet allows you to quickly lock the screen and keys (put the tablet into Sleep mode) when not in use and also to turn the screen back on and unlock it when you need it  .
Locking the Screen and Keys
To quickly turn the screen off and lock the keys, press the  Power key . 
						

							1011
Note: To save battery power, the tablet automatically turns off the screen after a certain period of time when you leave it idle . You will still be able to receive notifications while the tablet screen is off .
Unlocking the Screen and Keys
 1 .   Press  the Power key to turn the screen on .
 2 .     Press and hold a blank area of the screen .
Note: If you have set an unlock pattern, PIN, or password for your tablet (see Personalizing – Protecting Your Tablet With Screen Locks), you’ll need to draw the pattern or enter the PIN/Password to unlock your screen .
Using the Touch Screen
Your tablet’s touch screen lets you control actions through a variety of touch gestures .
•   Ta p – When you want to type using the on-screen keyboard, select on-screen items (such as application and settings icons), or press on-screen buttons, simply tap them with your finger  .
•   Press and Hold – To open the available options for an item  (for example, a message or link in a web page), press and hold the item .
•   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 .
GETTING STARTEDGETTING STARTED
•   Pinch – In some apps (such as Maps 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 tablet sideways .
Notes:
•    The Auto-rotate screen check box needs to be selected for the screen orientation to automatically change . From the home screen, tap DisplayAuto-rotate screen .
•    You can also access the screen rotation control by sliding down the Status Bar with two fingers and tapping Auto-rotate .  
						

							1213GETTING STARTEDGETTING STARTED
Getting to Know Your Tablet Key Functions 
KeyFunction
Power key
 
Press and hold to turn Airplane mode on  or off, to Restart, or to Power off .
Press to change your tablet to Sleep mode .
Press to wake up your tablet .
Home key
 
Press to return to the home screen from any application or screen .
Press and hold to access Google Search™ or Google Now™ .
Recent apps keyPress to see recently used applications .
Back keyPress to go to the previous screen .
Volume keyPress or hold to turn the volume up or down .Back key
Charging/USB Type-C™ jack
Home key
Recent  apps key
nano-SIM/  
microSDXC card cover
Touch screen
Speaker
Proximity  & light sensor
Speaker
Power key
Volume key
Microphone
Front camera 
						

							1415
Adding a New Home Screen Panel
 1 .    From the home screen, press and hold an empty area of the home screen .
 2 .     Slide left or right until you see  on the screen .
3 .    Tap  and a new home screen will be automatically added .
Deleting a Home Screen Panel
 1 .    Press and hold an empty area of the home screen and slide left or right to view the home screen thumbnails .
 2 .   Tap  on the top right corner of a thumbnail .
  3  .   Tap OK . The items on the panel will also be removed .
Note: Your device cannot have less than three home screen panels .
Adjusting the Order of a Home Screen Panel
 1 .    Press and hold an empty area of the home screen and slide left or right to view the home screen thumbnails .
 2 .    Press and hold a thumbnail and drag it left or right to the place you need .
Note: Tap  at the bottom of a home screen thumbnail to set it as the main home screen .
GETTING STARTED
Getting to Know the Home Screen 
The home screen is the starting point for your tablet’s applications, functions, and menus . You can customize your  home screen by adding shortcuts, folders, widgets, and more .
Extending the Home Screen
The home screen extends beyond the screen width, giving you a lot more space to add more shortcuts and widgets . Simply swipe your finger to the left or right to see the extended home screen panels . You can add or remove home screen panels or adjust  the order  . 
GETTING STARTED
Shortcut
Status and  notification bar
Primary shortcuts
Folder
Widget
Google search 
						

							1617
Personalizing 
Changing the System Language
 1 .    From the home screen, tap Language & inputLanguage .
 2 .  Select the language you need .
Setting the Date and Time
 1 .    From the home screen, tap Date & time .
 2 .    Set the date, time, time zone, and date/time format  .
•  To adjust the date and time automatically, tap to toggle on Automatic date & time .
•  
To adjust the date and time manually, tap to toggle off Automatic date & time and tap Set date / Set time to change the date and time .
•  
To adjust the time zone automatically, tap to toggle on Automatic time zone .
•  
To adjust the time zone manually, tap to toggle off  Automatic time zone and tap Select time zone to set the correct time zone .
•  To adjust the format of time and date, tap to toggle on Use  24-hour format .
Changing Ringtone and Notification Sound
You can customize the default phone ringtone and notification sound .
 1 .  
From the home screen, tap Sound & notification .
 2 .   Tap Phone ringtone or Default notification ringtone .
 
3  .     Select the ringtone you want to use .
 4 .   Tap OK .
Turning System Sounds On/Off
 1 .    From the home screen, tap Sound & notification Other sounds .
 2 .   Tap Screen locking sounds, Charging sounds, or Touch sounds to toggle on and off  . 
Adjusting Volumes
 1 .    From the home screen, tap Sound & notification .
 2 .    Drag the sliders below Media volume, Alarm volume, Ring volume, and Notification volume to adjust the volume for each type of audio  .
Note: You can adjust the media volume when a media application is in use by pressing the Volume key . If no media application is active, press the Volume key to adjust ringtone volume (or the earpiece volume during a call) .  
Using Do Not Disturb Mode
You can limit interruptions with Do not disturb mode . This mode silences your tablet so that it doesn’t make sounds or vibrate when you don’t want it to . 
Turning On Do Not Disturb Mode
 1 .    With two fingers, swipe down from the top of the screen .
2 .    Tap  .
 
PERSONALIZINGPERSONALIZING