Operation Manual

Table of Contents
3
186 Cloud and accounts
187 Backup and restore
187 Google
188 Accessibility
189 General management
190 Software update
191 User manual
191 About phone
Appendix
192 Troubleshooting
198 Removing the battery
Settings
142 Introduction
142 Connections
143 Wi-Fi
146 Bluetooth
148 Data saver
148 NFC and payment (NFC-enabled
models)
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
169 Apps
169 Lock screen
170 Smart Lock
170 Biometrics and security
172 Face recognition
175 Fingerprint recognition
178 Samsung Pass
182 Secure Folder