Chosen Solution

can i use a white display for a black display iphone 5

Yes, the connectors and flex cables are the same, you will just have a different color home button.

Yes. Only thing is that it will look even worse than it sounds with a different color home button.

Yes, the connectors and flex cables are the same, you will just have a different color home button. As a repair shop i would keep it the same color as the home button.