3rd option on a google search:
http/www.simmtronics.com/simtron/images/stories/faq/How-to-Hard-reset-the-TabletX720.pdf
Can you also help me with the same problem? The methods in PDF don't work for my tablet. My tablet is:
Touchmate TM-MID 722 Proto Tab Pro
Android 4.2.2 Jellybean
Is Rooted