AT&T Maestro 3 User manual

1
AT&T Maestro 3
User Guide
DOC20220115
™

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Getting started ........................................................10
Introduction..........................................................11
About the user guide ....................................................11
Set up your phone ....................................................12
Parts and functions......................................................12
Battery use .............................................................15
Install a SIM/SD card.....................................................17
Turn your phone on and off...............................................20
Use the touch screen ....................................................21
Complete the setup screens ..............................................22
Basic operations .......................................................23
Home screen and Apps list ...............................................24
Phone settings menu ....................................................27
Portrait and landscape screen orientation ..................................28
Capture screenshots ....................................................29
Applications ...........................................................29
Phone number .........................................................38
Airplane mode .........................................................39
Enter text...............................................................40
Google Account ........................................................44
Lock and unlock your screen .............................................47
Home screen basics.....................................................48
Status bar and Notification panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Customize the Home screen ..............................................56
Making connections ....................................................62
Phone...............................................................63
Contents

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Make a call ............................................................63
Call settings ............................................................72
Contacts ............................................................74
Add a contact..........................................................74
Edit a contact ..........................................................80
Delete a contact ........................................................81
Share a contact ........................................................81
Messaging...........................................................83
Text and multimedia messages ...........................................83
Messages settings ......................................................86
Gmail .................................................................87
Internet and social networking..........................................91
Chrome browser ........................................................91
Facebook..............................................................92
Connectivity .........................................................93
Transfer files between your phone and a computer ..........................93
Wi-Fi...................................................................96
Bluetooth ..............................................................97
Apps and entertainment ...............................................103
Camera ............................................................104
Camera overview ......................................................104
Take a photo ..........................................................107
Record a video ........................................................108
Scan a QR Code .......................................................109
Camera settings ...................................109
Photos .............................................................111
View photos and videos.................................................111
Options while reviewing photos or videos ..................................112
Edit photos ............................................................113

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Share pictures and videos...............................................115
Productivity .........................................................116
Calendar .............................................................116
Google Maps .........................................................120
Google Search ........................................................122
Calculator ............................................................124
Clock ................................................................126
Entertainment and activities ...........................................134
YouTube ..............................................................134
Settings..............................................................136
Basic settings .......................................................137
Network & internet ...................................................139
Wi-Fi..................................................................139
Wi-Fi Calling ...........................................................142
Mobile network ........................................................143
Airplane mode ........................................................144
SIM cards .............................................................144
Hotspot & tethering.....................................................144
Data Saver ............................................................146
VPN (Virtual Private Networks)............................................146
Private DNS............................................................147
Wireless Emergency Alerts ...............................................148
Connected devices ..................................................149
USB ..................................................................149
Connection preferences ................................................150
Bluetooth .............................................................150
Cast .................................................................152
Printing ...............................................................153
Files received via Bluetooth ..............................................153

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Chromebook ..........................................................153
Nearby Share..........................................................154
Android Auto ..........................................................155
Apps...............................................................156
Recently opened apps .................................................156
Default apps ..........................................................157
Screen time ...........................................................157
Unused apps ..........................................................157
Special app access ....................................................157
Notifications ........................................................158
App settings...........................................................158
Notification history .....................................................159
Conversations .........................................................159
Bubbles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
Device & app notification ...............................................160
Notifications on lock screen .............................................160
Do Not Disturb .........................................................160
Wireless emergency alerts...............................................160
Hide silent notifications in status bar ......................................161
Allow notification snoozing ..............................................161
Notification dot on app icon.............................................161
Enhanced notifications .................................................161
Battery .............................................................162
Battery usage .........................................................162
Battery Saver ..........................................................163
Battery Manager.......................................................164
Battery percentage ....................................................164
Storage ............................................................165
Storage manager ......................................................166

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SD card...............................................................166
Sound..............................................................167
Media volume .........................................................167
Call volume ...........................................................167
Notification volume.....................................................168
Ring volume...........................................................168
Alarm volume .........................................................168
Do Not Disturb .........................................................168
Phone ringtone ........................................................168
Media ................................................................168
Vibrate for calls ........................................................168
Shortcut to prevent ringing ..............................................169
Default notification sound ...............................................169
Default alarm sound....................................................169
Dial pad tones .........................................................169
Screen locking sound...................................................169
Charging sounds and vibration ..........................................169
Touch sounds .........................................................169
Touch vibration ........................................................169
Display.............................................................170
Brightness level ........................................................170
Dark theme ...........................................................170
Night Light ............................................................171
Adaptive brightness ....................................................171
Wallpaper ............................................................171
Screen timeout ........................................................171
Advanced ............................................................171
Accessibility ........................................................173
Real-Time text call ......................................................173

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Downloaded apps .....................................................174
Text and display .......................................................174
Extra dim .............................................................174
Dark theme ...........................................................174
Magnification .........................................................175
Timing controls ........................................................175
System controls ........................................................175
Vibration & haptic strength ..............................................175
Caption preferences ...................................................176
Audio adjustment ......................................................176
Accessibility shortcuts ..................................................176
Text-to-speech output ..................................................176
Security ............................................................177
Google Play Protect ....................................................177
Find My Device ........................................................178
Security update........................................................178
Google Play system update .............................................179
Screen lock ...........................................................179
Fingerprint ............................................................180
Smart Lock ............................................................182
Device admin apps ....................................................182
SIM card lock..........................................................182
Encryption & credentials ................................................183
Trust agents ...........................................................183
App pinning...........................................................183
Privacy .............................................................184
Privacy dashboard .....................................................184
Permission manager....................................................184
Microphone access ....................................................185

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Show passwords .......................................................185
Notifications on lock screen .............................................185
Show clipboard access .................................................185
Autofill service from Google..............................................185
Google location history .................................................185
Activity controls ........................................................186
Ads ..................................................................186
Usage & diagnostics....................................................186
Location............................................................187
Recent access.........................................................187
App location permissions ...............................................188
Location services ......................................................188
Safety & emergency..................................................189
Emergency information .................................................189
Emergency SOS........................................................190
Emergency Location Service.............................................191
Wireless emergency alerts...............................................191
Passwords & accounts................................................192
Passwords.............................................................192
Autofill service .........................................................193
Add account ..........................................................194
Automatically sync app data ............................................194
Digital Wellbeing & parental controls ...................................195
Your Digital Wellbeing tools ..............................................195
Parental controls .......................................................196
Google.............................................................197
System .............................................................198
Languages & input .....................................................198
Gestures ............................................................. 200

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Date & time ...........................................................201
Backup .............................................................. 203
Multiple users......................................................... 204
Reset options ..........................................................207
About phone ........................................................208
Software Update.....................................................209
Getting help ..........................................................210
For assistance .......................................................211
Troubleshooting .......................................................211
Specifications .........................................................214
Licenses ..............................................................215
Copyright information ..................................................215
Safety and use ........................................................216
Important health information and safety precautions......................217
Electrical safety ........................................................217
Safety precautions for proper grounding installation ........................217
Safety precautions for power supply unit ..................................218
Protect your phone .....................................................225
FCC Regulations .......................................................229
RF Exposure Information (SAR) ...........................................230
Hearing Aid Compatibility ............................................231
Warranty ...........................................................232

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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.