In order to hard reset a Ferguson S8, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Ferguson S8 device will be brought back to the default configuration of a brand new device.
1. Turn the phone on.
2. Open Main Menu, go to Settings, Change PC settings and Update and recovery.
3. Select Recovery.
4. Now select Remove everything and reinstall Windows.
5. Lastly, tap Next to start the hard reset process. Voila.