iPhone 5 in old display backlight coming and no image help please..

i suffering from charging ic problem and then i changed the charging ic and after that my iphone 5 display is not coming only backlight is there no image nothing i thought it was a lcd problm then i also bought lcd and checked but nthng works. then i checked the coils with multi meter and then i got the error then i removed the coils and attached the jumper.. this solution is also not working please help now..