Hard Reset HUAWEI G8 - factory full reset

How to do the factory reset in the easiest way? How to fully erase everything from HUAWEI G8? The hard reset operation will restore your HUAWEI G8 to the factory state. All settings, applications and data added by the user will be removed. More info: http://www.hardreset.info/devices/huawei/huawei-g8/