Samsung Galaxy A30S User Manual page 3

Table of Contents
Settings
117 Introduction
117 Connections
119 Wi-Fi
121 Bluetooth
123 NFC and payment
125 Data saver
125 Mobile data only apps
126 SIM card manager (dual SIM
models)
126 Mobile Hotspot and Tethering
127 More connection settings
130 Sounds and vibration
130 Dolby Atmos (surround sound)
131 Separate app sound
131 Notifications
132 Display
133 Blue light filter
133 Night mode
134 Changing the screen mode or
adjusting the display colour
135 Screensaver
135 Wallpapers and themes
136 Lock screen
137 Smart Lock
137 Biometrics and security
139 Face recognition
142 Fingerprint recognition
145 Samsung Pass
148 Secure Folder
153 Accounts and backup
154 Samsung Cloud
155 Google
155 Advanced features
156 Link to Windows
157 Motions and gestures
158 Dual Messenger
159 Digital wellbeing
161 Device care
161 Optimising your device
162 Battery
163 Storage
163 Memory
163 Security
164 Apps
164 General management
165 Accessibility
166 Software update
166 User manual
167 About phone
Appendix
168 Troubleshooting
173 Removing the battery
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