Default Android A9 -JB 4.1 - MTK 6577 Stucked at boot loader!!!!! Helpppppp!!!!! Helpppp!!!

Hey guys....

I need help!!! I totally hv no idea , the android has been rooted , was perfectly good... After reboot the it was stucked at the android ICON , tried again and again still nothing change... Then i decide to reset factory / data... Still same!!!! So i really need your guys help me for this!!! PLEASE I NEED STEP BY STEP ..PLEASE!!!! PLEASE!!!!

-IPRO i7 HD Tablet
-Android A9
-JB 4.1.1
-dual core
-MTK6577

MILLION THANKSSS!!!!!!!

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