Table of Contents3Appendix152 Accessibility167 Troubleshooting173 Removing the batterySettings118 Introduction118 Wi-Fi120 Bluetooth122 Flight mode122 Mobile hotspot and tethering123 Data usage124 SIM card manager (dual SIM models)125 Mobile networks125 NFC and payment128 More connection settings130 Smart Manager132 Applications133 Sounds and vibration134 Notifications134 Do not disturb135 Display136 Advanced features137 Wallpaper138 Themes138 Home screen138 Lock screen and security143 Privacy and safety147 Easy mode147 Accessibility148 Accounts148 Backup and reset149 Language and input150 Battery150 Storage151 Date and time151 User manual151 About device