You Can Just Flash Phone With A Full Repair Flash And With A Free Tool Like Semc 8.4 Thats Posted On The Forum. Remember To Click Complete Phone And Remake Cxc And Rebuild Sp Area. You Will Also Need A Fighter 4 In 1 Cable. But Before You Do It First Replace The Screen (lcd). I Also Know That Certain Firmwares Is Causing The Display Te Be White Even Though The Lcd Is Fine.