Samsung SM-J320A User manual

SI\MSUNG

GalaxyJ3

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.

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

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