Samsung SM-S721U1 - User Manual

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www.samsung.comEnglish (LTN). 09/2024. Rev.1.0

USER GUIDE

SM-S721B

SM-S721B/DS

SM-S721U1

Main Page

Table of Contents2
Getting Started5
Device Layout and Functions5
Charging the Battery9
Wireless Charging9
Quick Charging10
Reducing the Battery Consumption12
Battery Charging Tips and Precautions13
Nano-SIM Card and Esim14
Inserting the SIM or USIM Card14
Turning the Device on and off16
Initial Setup17
Samsung Account18
Transferring Data from Your Previous Device (Smart Switch)19
Understanding the Screen20
Controlling the Screen20
Home Screen and Apps Screen22
Notification Panel28
Screen Capture and Screen Record30
Entering Text32
Copying and Pasting34
Extracting Text34
Apps and Features35
Installing or Uninstalling Apps35
Galaxy AI36
Phone42
Options During Calls44
Contacts46
Adding Contacts46
Deleting Contacts47
Merging Duplicate Contacts48
Setting up Your Profile48
Messages49
Sending Messages49
Checking Messages49
Camera50
Taking Pictures51
Video Mode57
Night Mode63
Food Mode63
Panorama Mode64
Slow Motion Mode64
Customizing Camera Settings65
Gallery68
Using Gallery68
Viewing Images69
Viewing Videos71
Deleting Images or Videos72
AR Zone73
Bixby75
Bixby Vision76
Multi Window77
Samsung Internet78
Samsung Health79
Samsung Notes79
Samsung Members80
Samsung Kids80
Samsung Global Goals81
Samsung Find81
Samsung Shop81
Galaxy Wearable81
Calendar82
Reminder82
Voice Recorder83
My Files84
Clock84
Calculator84
Gaming Hub85
Game Booster86
Smartthings87
Sharing Content88
Music Share89
Smart View90
Samsung Dex90
Google Apps92
Introduction93
Sign in to Your Galaxy93
Connections93
Wi-Fi95
Bluetooth96
NFC and Contactless Payments98
Data Saver99
Allowed Networks for Apps99
Mobile Hotspot100
More Connection Settings100
Connected Devices102
Galaxy AI103
Modes and Routines103
Using Modes103
Using Routines104
Sounds and Vibration104
Sound Quality and Effects105
Separate App Sound106
Notifications106
Display107
Motion Smoothness108
Changing the Screen Mode or Adjusting the Display Color109
Battery110
Wallpaper and Style110
Themes110
Home Screen111
Lock Screen and AOD111
Extend Unlock112
Always on Display112
Security and Privacy113
Face Recognition114
Fingerprint Recognition116
Secure Folder118
Secure Wi-Fi121
Samsung Pass122
Location125
Safety and Emergency125
Accounts and Backup126
Samsung Cloud126
Google127
Advanced Features128
Motions and Gestures129
Video Call Effects129
Dual Messenger130
Digital Wellbeing and Parental Controls131
Device Care131
Apps132
General Management133
Accessibility134
Software Update135
About Phone135
Usage Notices137
Precautions for Using the Device137
Notes on Package Contents and Accessories140
Maintaining Water and Dust Resistance141
Device Overheating Situations and Solutions142
When the Device Heats up While Charging the Battery142
When the Device Heats up During Use142
Precautions for Operating Environment145
Appendix146
Troubleshooting146
Calls Are Not Connected148
A Cellular Network or the Internet Is Often Disconnected or Audio Quality Is Poor148
The Battery Does Not Charge Properly (for Samsung-Approved Chargers)148
The Battery Depletes Faster than When First Purchased149
Error Messages Appear When Opening Multimedia Files149
Bluetooth Is Not Working Well150
Your Device Cannot Find Your Current Location150
About Hearing Aid Compatibility (HAC)152
HAC for Newer Technologies152
Fcc Hearing-Aid Compatibility (Hac) Regulations for Wireless Devices152

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Samsung SM-S721U1 Specifications

General

Brand	Samsung
Model	SM-S721U1
Category	Cell Phone
Language	English

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