Basics20Wireless chargingThe device has a built-in wireless charging coil. You can charge the battery using a wirelesscharger (sold separately).Fast wireless chargingYou can charge your device faster using the fast wireless charging feature. To use this feature,you must use a charger and components that support the fast wireless charging feature.If the fast wireless charging feature is not activated, launch the Settings app, tapDevice maintenance → Battery → → Advanced settings, and then tap theFast wireless charging switch to activate it.• The on/off option will be added in your device’s settings menu when you first placeit on the charger.• A fan inside the charger may produce noise during fast wireless charging.Charging the battery1 Place the centre of the device’s back on the centre of the wireless charger.The estimated charging time will appear on the screen. The actual charging time mayvary depending on the charging conditions.