Basics121 Connect the USB cable to the USB power adaptor, and then plug the end of the USB cableinto the multipurpose jack.2 Plug the USB power adaptor into an electric socket.3 After fully charging, disconnect the device from the charger. First unplug the chargerfrom the device, and then unplug it from the electric socket.Viewing the remaining 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 remaining charging time may not be displayed when youcharge the device in very cold or very hot conditions.