Default [Q] Help me unbrick my MITO A100 it has mtk 6575 i think

i taught i wanna give up on on my MITO A100 (my chinese gadget) i try my self to unbrick at least over a 3 week but no result, i wanna claim it to the service centre but they says at least two mounths waiting, so i cancel it then i ask my local forum but none of them gave a real solution, please if all master here can solve my problem...
the story is began when i root and its succeed then i wanna to install a custom rom , the thing is i use a cheap micro sd is that effect to that ( so then i try again and fail the result then i brick my gadget) dont sorry to hear that its my fault...
i search local site and face**ok i found this backup ...( i include it in my thread )
SO PLEASE ALL THE MASTER HERE IF U COULD GIVE ME SOME 'LIGHTS OF HOPE' to my MITO A100