Table of Contents
3
186 Google
187 Accessibility
188 General management
189 Software update
190 User manual
190 About phone
Appendix
191 Troubleshooting
197 Removing the battery
Settings
142 Introduction
142 Connections
143 Wi-Fi
146 Bluetooth
148 Data saver
148 NFC and payment
151 Mobile Hotspot and Tethering
152 SIM card manager (dual SIM
models)
152 More connection settings
155 Sounds and vibration
156 Dolby Atmos (surround sound)
157 Notifications
157 Display
158 Blue light filter
159 Changing the screen mode or
adjusting the display colour
161 Screensaver
161 Wallpapers and themes
162 Advanced features
164 Dual Messenger
165 Device maintenance
168 Apps
168 Lock screen
169 Smart lock
169 Biometrics and security
171 Face recognition
174 Fingerprint recognition
177 Samsung Pass
181 Secure Folder
185 Cloud and accounts
186 Backup and restore
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