Doing a factory reset is necessary if you intend to manage your iPad to a new owner. Whether being given away or sold, restoring iPad is a beneficial option. If passcode is kept in your mind, restoring your iPad is nothing hard. Suppose you have been locked out of iPad, you can only finish it with the hand of additional tools. Here, a comprehensive introduction suggested in the guide is conducted to tell you how to restore iPad into factory resettings under different circumstances.