Tablet How do i root a monster m7 tablet with android 4.1

Please does anyone know how to root the monst m7 tablet? I got it from walmart during christmas for $150. I have tried every app and software onoine from z4 root, framaroot, zduoshi, kingo, and many more but my device never roots??? I need to know if there is something wrong I am doing, because I a a rookie to this rooting stuff... I have only rooted symbian OS thats all and it worked like a charm,but this tablet is giving me a headache and i woud like some help if any. Thanks
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