Basics6BatteryCharging the batteryViewing the estimated charging timeWhile charging, open the Home screen and tap Apps → Settings → Device maintenance →Battery.The actual charging time may vary depending on the status of your device and thecharging conditions. The estimated charging time may not be displayed when youcharge the device in very cold or very hot conditions.Fast chargingIncreasing the charging speedTo increase the charging speed, turn the device or its screen off when you charge the battery.While charging the battery when the device is turned off, the icon appears on the screen.If the fast charging feature is not activated, on the Home screen, tap Apps → Settings →Device maintenance → Battery → → Advanced settings, and then tap the Fast cablecharging switch to activate it.Wireless chargingFast 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.A fan inside the charger may produce noise during fast wireless charging. To reducethe fan noise, you must deactivate the fast wireless charging feature. The on/offoption will be added in your device’s settings menu when you first place it on thecharger. On the Home screen, tap Apps → Settings → Device maintenance →Battery → → Advanced settings, and then tap the Fast wireless charging switchto deactivate it. Deactivating this feature will reduce noise, but may result in slowercharging times.