Getting started9Charging the batteryCharge the battery before using it for the first time or when it has been unused for extendedperiods.Wired chargingConnect the USB cable to the USB power adaptor and plug the cable into the device’smultipurpose jack to charge the battery. After fully charging, disconnect the charger from thedevice.Quick chargingLaunch the Settings app, tap Battery and device care → Battery → More battery settings,and then activate the feature you want.• Fast charging: To use the fast charging feature, use a battery charger that supportsAdaptive fast charging.You can charge the battery more quickly while the device or its screen is turned off.Charging other devicesUse the USB cable to charge another mobile device with your device’s battery.Connect your device and the other device using your device’s USB cable. A USB connectormay be needed depending on the other device.When charging starts, the battery charging icon will appear on the other device’s screen.The app selection pop-up window that appears on your device is for data transfer. Donot select an app from the pop-up window.