Samsung Galaxy M30 User Manual page 3

Table of Contents
Settings
111 Introduction
111 Connections
112 Wi-Fi
114 Bluetooth
116 Data saver
116 NFC and payment (NFC-enabled
models)
119 Mobile Hotspot and Tethering
120 SIM card manager (dual SIM
models)
120 More connection settings
122 Sounds and vibration
123 Dolby Atmos (surround sound)
123 Notifications
124 Display
125 Blue light filter
126 Changing the screen mode or
adjusting the display colour
127 Screensaver
128 Wallpapers and themes
128 Advanced features
130 Dual Messenger
131 Device maintenance
135 Apps
135 Lock screen
136 Smart Lock
136 Biometrics and security
137 Face recognition
140 Fingerprint recognition
144 Cloud and accounts
145 Backup and restore
145 Google
146 Accessibility
147 General management
148 Software update
149 User manual
149 About phone
Appendix
150 Troubleshooting
156 Removing the battery
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