Samsung SM-J320A User manual

SI\MSUNG
GalaxyJ3 m
SMARTPHONE
User Manual
Please read this manual before operating
your device and keep it for future reference.

Special Features..............................1
Wi-Fi Calling.................................2
Multi Window................................2
Find My Mobile ..............................2
Smart Alert..................................2
Getting Started.............................. 3
Front View...................................4
Back View ...................................6
Set Up Your Device .............................7
Assemble Your Device ........................8
Start Using Your Device......................12
Table of Contents
Learn About Your Device .......................15
Navigation .................................16
Home Screen ...............................18
Customize Your HomeScreen ............... 20
Notification Panel.......................... 25
Multi Window...............................27
Enter Text ................................. 29
Apps .........................................33
Use Apps .................................. 34
Apps Settings.............................. 37
Calculator ................................. 39
ATT_J320A_EN_UM_TN_QI5_111517_FINAL

Calendar ...................................41
Camera and Video..........................44
Clock ..................................... 49
Contacts .................................. 52
Email .....................................60
Galaxy Apps ............................... 63
Gallery ...................................64
Google Apps ...............................68
Internet ....................................71
Memo......................................75
Messages ..................................77
My Files ...................................80
Phone......................................81
Voice Recorder..............................91
AT&T Apps ................................. 93
Additional Apps............................ 97
Settings .....................................99
Access Settings ...........................100
Search for Settings ........................100
Connections .................................101
Wi-Fi..................................... 102
Bluetooth ................................ 105
Data Usage ............................... 107
Airplane Mode ............................108
Mobile Hotspot ...........................108
Tethering..................................111
Mobile Networks...........................111
Location...................................112
Nearby Device Scanning ....................113
Connect to a Printer ........................114
Table of Contents iii

Virtual Private Networks ...................114
Sounds and Vibration .........................116
Sound Mode ...............................117
Easy Mute .................................117
Vibrations .................................118
Volume ...................................118
Ringtone ................................. 120
Notification Sounds ....................... 120
Do Not Disturb .............................121
System Sounds ............................121
Key-Tap Feedback..........................122
Sound Quality and Effects ..................122
Notifications ............................... 124
Block App Notifications.................... 125
Customize App Notifications ............... 125
Smart Alert............................... 125
Display ......................................126
Screen Timeout ............................127
Screen Brightness..........................127
Screen Mode .............................. 128
Screen Zoom and Font..................... 128
Easy Mode................................ 129
Icon Frames .............................. 129
Status Bar ................................ 130
Screen Saver.............................. 130
One-Handed Mode .........................131
Device Maintenance ..........................132
Quick Optimization........................ 133
Battery................................... 133
Storage .................................. 134
Table of Contents iv

Memory .................................. 136
Language and Input ....................... 136
Date and Time ............................140
Reset ....................................140
Factory Data Reset .........................141
Software Update .......................... 142
Lock Screen andSecurity .................... 143
Screen Lock Types......................... 144
Lock Screen Settings ...................... 145
Find My Mobile ........................... 145
Unknown Sources ......................... 146
App Permission Monitor ................... 146
Encrypt Device.............................147
Encrypt SD Card ...........................147
Factory Data Reset Password ...............147
Set Up SIM Card Lock .......................147
View Passwords........................... 148
Security Update Service ................... 148
Device Administration ..................... 149
Credential Storage ........................ 149
Knox Active Protection .................... 150
Advanced Security Settings ................ 150
Accounts ....................................151
Samsung Cloud ............................152
My Profile ................................ 153
Add an Account ........................... 153
Backup and Restore ........................155
GoogleSettings........................... 156
Accessibility .................................157
Vision .................................... 158
Table of Contents v

Hearing .................................. 159
Dexterity and Interaction .................. 160
More Accessibility Settings ................ 160
Accessibility Services .......................161
Other Settings .............................. 162
Device Assistance App..................... 163
About Phone ............................. 163
Dual Messenger........................... 164
Getting Help ...............................165
Videos ................................... 166
Simulators ............................... 166
Tips ...................................... 166
Samsung Care ............................ 166
Legal ........................................ 167
Legal Information ......................... 168
Table of Contents vi

Special Features
Learn about your mobile
device’s special features.

Wi-Fi Calling
You can make calls over Wi-Fi when you are connected
to a Wi-Fi network.
For more information, see “Wi-Fi Calling” on page89.
Multi Window
Multitask by using two applications at the same time.
For more information, see “Multi Window” on page27.
Find My Mobile
Protect your device from loss or theft allowing your
device to be locked, tracked, and foryour data to be
deleted remotely.
For more information, see “Find My Mobile” on
page145.
Smart Alert
Receive notification for missed calls and messages
through vibration when the phone is picked up.
For more information, see “Smart Alert” on page125.
Special Features 2

Getting Started
Learn about your mobile
device hardware, assembly
procedures, and how to get
started using your new device.

4
Devices and software are constantly evolving — the illustrations you see here are for reference only.
Front View
Microphone Proximity sensors
Earpiece Front camera
Volume keys
Power key
Recent apps Back
Home key