1-for bad cable scaned see link
View image: boot cable
2-for pin out see here
http://forum.gsmhosting.com/vbb/f753...ideos-1529910/
3-root is crack your set for any read or edit any file in your set
4- for flashing with usb cable need boot cable or need miracle boot jigs
http://forum.gsmhosting.com/vbb/f715...lable-1819298/
5-because need boot key of modyfy your usb cable
View image: boot cable