Table of Contents3158 Google159 Accessibility160 General management161 Software update162 User manual162 About phoneAppendix163 Troubleshooting169 Removing the batterySettings115 Introduction115 Connections116 Wi-Fi119 Bluetooth121 Data saver121 NFC and payment (NFC-enabledmodels)124 Mobile Hotspot and Tethering125 SIM card manager (dual SIMmodels)125 More connection settings127 Sounds and vibration128 Dolby Atmos (surround sound)128 Notifications129 Display130 Blue light filter130 Changing the screen mode oradjusting the display colour132 Screensaver132 Wallpapers and themes133 Advanced features135 Dual Messenger136 Device maintenance140 Apps140 Lock screen141 Smart Lock141 Biometrics and security143 Face recognition146 Fingerprint recognition149 Samsung Pass153 Secure Folder157 Cloud and accounts158 Backup and restore
