Total Reset on Lenovo S720

How to Total Reset on Lenovo S720 LePhone?

Make sure you turned off the phone.
Hold down the Camera button and the Power button.
Wait until Factory Mode appears and then release the keys.
If this doesn’t work, hold down the Volume Up or the Volume Down key.
Select "Clear eMMC" using the Volume keys and the Home button.
That's all! After these actions, your phone data will be deleted.