Yes, I think I have any way. Not exactly too much of a gizmo geek myself so possibly only performed factory reset, is hard reset a different process?
3. Don't release the buttons until you see the recovery mode screen.
5. Once your Samsung Galaxy S5 is in recovery mode you can use "volume up" and "down buttons" to scroll up and down and "power button" to make a selection.
6. Now scroll to“wipe data factory reset” and make a selection using the "power button".