Chosen Solution

My display is very well and I can use it by touching and sliding every movement on it by the pixelwise, that i knows But the display is black and getting vertical lines with blue and white color as the screen picture… What is the solution for it ?

Broken lcd. You can repair yourself iPhone 4 (CDMA/Verizon) Screen Replacement Might wanna use these parts iPhone 4 (CDMA/Verizon) Screen Dunno, if yours is gsm or cdma. Sprint/Verizon= cdma AT&T/T-Mobile= GSM It makes a difference, for when you order parts