Table of Contents
3
Appendix
135 Troubleshooting
Settings
101 Introduction
101 Connections
102 Wi-Fi
104 Bluetooth
106 Data saver
107 SIM card manager (dual SIM
models)
107 Mobile Hotspot and Tethering
109 More connection settings
111 Sounds and vibration
111 Dolby Atmos (surround sound)
112 Notifications
112 App icon badges
113 Display
114 Blue light filter
114 Changing the screen mode or
adjusting the display colour
116 Screensaver
116 Wallpapers and themes
117 Lock screen
118 Security
119 Secure Folder
124 Accounts and backup
125 Samsung Cloud
126 Google
127 Advanced features
128 Dual Messenger
129 Device care
131 Apps
132 General management
133 Accessibility
133 Software update
134 User manual
134 About phone