AT&T Radiant User manual

1
AT&T RADIANT™ Core
User Guide
DOC20190404

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Table of Contents
Getting started...........................................................................................
9
Introduction...................................................................................................
10
About this user guide .................................................................................................
10
Set up your phone........................................................................................
11
Parts and functions.....................................................................................................
11
Battery use ..................................................................................................................
14
SIM Card and microSD Card .....................................................................................
18
Turn your phone on and off .......................................................................................
21
Use the touchscreen ..................................................................................................
21
Complete the setup screens .....................................................................................
23
Basic operations ...........................................................................................
24
Home screen and applications (Apps) list...............................................................
24
Phone settings menu..................................................................................................
26
Capture screenshots ..................................................................................................
28
Applications................................................................................................................
28
Phone number............................................................................................................
36
Airplane mode............................................................................................................
37

3
Google Account.........................................................................................................
38
Lock and unlock your screen.....................................................................................
41
Your phone’s home screen ..........................................................................
42
Home screen basics...................................................................................................
42
Status bar and notification panel..............................................................................
46
Notification panel.......................................................................................................
49
Customize the home screen......................................................................................
51
Making connections..................................................................................
55
Phone ............................................................................................................
56
Making a call..............................................................................................................
56
Receiving a call ..........................................................................................................
57
Contacts........................................................................................................
60
Add a contact ............................................................................................................
60
Save a phone number .................................................................................
62
Messages ......................................................................................................
63
Text and multimedia messages.................................................................................
63
Gmail...........................................................................................................................
67
Internet and social networking....................................................................
71
Chrome browser .........................................................................................................
71
Connectivity ..................................................................................................
72

4
Transfer files between your phone and a computer ................................................
72
Wi-Fi..............................................................................................................................
74
Bluetooth .....................................................................................................................
76
Apps and entertainment ...........................................................................
84
Camera and video.......................................................................................
85
Camera overview .......................................................................................................
85
Take pictures and record videos ...............................................................................
86
View pictures and videos using Photos.....................................................................
88
Camera settings .........................................................................................................
89
Productivity....................................................................................................
91
Calendar.....................................................................................................................
91
Navigation apps.........................................................................................................
94
Google Search ...........................................................................................................
96
Calculator ...................................................................................................................
98
Clock ...........................................................................................................................
100
Entertainment and activities ...................................................
109
Google Play Music app .............................................................................................
109
YouTube.......................................................................................................................
113
Settings.......................................................................................................
115
Basic settings ................................................................................................
116

5
Network & Internet ........................................................................................
117
Wi-Fi..............................................................................................................................
117
Mobile network ...........................................................................................................
123
Data usage .................................................................................................................
123
Mobile data ................................................................................................................
123
Wi-Fi data.....................................................................................................................
124
Hotspot & tethering ....................................................................................................
125
Airplane mode............................................................................................................
126
VPN (Virtual Private Networks) ...................................................................................
126
Private DNS ..................................................................................................................
127
Connected devices......................................................................................
128
USB...............................................................................................................................
128
Connection preferences ............................................................................................
129
Apps & notifications......................................................................................
134
Recently opened apps ..............................................................................................
134
Notifications ................................................................................................................
135
Default apps ...............................................................................................................
135
App permissions .........................................................................................................
136
Special app access ...................................................................................................
136
Battery............................................................................................................
137

6
Display ..........................................................................................................
139
Sound ............................................................................................................
140
Storage ..........................................................................................................
142
Security & location........................................................................................
144
Security status .............................................................................................................
144
Device security............................................................................................................
146
Privacy .........................................................................................................................
148
Accounts.......................................................................................................
151
Add account ..............................................................................................................
151
Automatically sync data ............................................................................................
151
Accessibility...................................................................................................
152
Volume key shortcut ...................................................................................................
152
Real-Time Text call.......................................................................................................
153
Downloaded services.................................................................................................
153
Screen readers............................................................................................................
154
Display.........................................................................................................................
155
Interaction controls.....................................................................................................
157
Audio & on-screen text...............................................................................................
158
Experimental options..................................................................................................
159
Google .........................................................................................................
159

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System ...........................................................................................................
159
Languages & input.....................................................................................................
159
Gestures ......................................................................................................................
162
Date & time.................................................................................................................
162
Backup ........................................................................................................................
163
Reset options ..............................................................................................................
163
About phone ..............................................................................................................
164
Software Update ...........................................................................................
165
Getting help ...............................................................................................
167
For assistance ...............................................................................................
168
Troubleshooting ..........................................................................................................
168
Specifications..............................................................................................................
170
Licenases ....................................................................................................................
171
Copyright information ................................................................................................
172
Safety and use ...........................................................................................
173
Please read before proceeding...................................................................
174
Important health information and safety precautions...............................
174
Electrical safety...........................................................................................................
174
Safety precautions for proper grounding installation...............................................
174
Safety precautions for power supply unit..................................................................
175

8
FCC Regulations ..........................................................................................
185
RF Exposure Information (SAR)...................................................................................
186
Hearing Aid Compatibility (HAC) for Wireless Telecommunication Devices ...........
187
Warranty ........................................................................................................
188
Warranty duration:......................................................................................................
188
Implementation of the Warranty................................................................................
189
Warranty exclusions....................................................................................................
189
Available applications and services are subject to change at any time.

9
Getting started
The topics in this section will introduce you to your phone, help you get set up
with service, provide an overview of the phone screen, and get you started
with basic phone operations.

10
Introduction
The following topics describe the basics of using this guide and your new
phone.
About this user guide
Thank you for purchasing your new AT&T RADIANT™ Core.The following topics
explain how best to use this guide to get the most out of your phone.
Before using your phone
Read the Quick Start Guide and Safety Information Guide that came with
your device thoroughly for proper usage.
Accessible services may be limited by subscription contract conditions.
Descriptions in this user guide
Note that most descriptions in this guide are based on your phone's setup
at the time of purchase. Unless otherwise noted, instructions begin from the
phone's home screen, which is displayed by pressing the Home button .
Some operation descriptions may be simplified.
Screenshots and key labels
Screenshots and other illustrations in this user guide may appear differently
on your phone. Key labels are simplified for description purposes and differ
from your phone's display.
Other notations
In this user guide, the phone may be referred to either as "phone," "device,"
or "handset." A microSD™ or microSDXC™ card is referred to as an "SD card"
or a "memory card."