Have had this for 2weeks Reyes every think I can ..... And the answer is 0n the Monday 04/May/2015at 7:00 am UK time after 6hrs Of trying results ....
Take the battery off and the cable on the board 2 screen completely off
3 my Stanley knife and pulled the last scrow head wher it bolt on on right hand side completely off cleaned it connect flat cable and screen finally is working :) so happy