Table of Contents
3
250 Accounts and backup
251 Samsung Cloud
252 Google
253 Advanced features
254 Dual Messenger
255 Device care
258 Apps
258 General management
259 Accessibility
260 Software update
260 User manual
261 About phone
Appendix
262 Accessibility
279 Troubleshooting
286 Removing the battery
Settings
203 Introduction
203 Connections
204 Wi-Fi
207 Bluetooth
209 NFC and payment
212 Data saver
213 SIM card manager (dual SIM
models)
213 Mobile Hotspot and Tethering
215 More connection settings
218 Sounds and vibration
219 Dolby Atmos (surround sound)
219 Separate app sound
220 Notifications
220 App icon badges
221 Display
222 Blue light filter
223 Changing the screen mode or
adjusting the display colour
224 Screen resolution
224 Screensaver
225 Wallpapers and themes
226 Lock screen
227 Smart Lock
227 Biometrics and security
229 Face recognition
232 Iris recognition
237 Fingerprint recognition
240 Samsung Pass
245 Secure Folder