Chosen Solution
I had one iPhone 7 i replaced the lcd, it was turning on normally, when it goes to menu screen no display. i could see apple logo but after that no display. I pressed home button i could feel vibration. i tried new front camera but no luck. some one can help me please
Sounds like the proximity sensor isn’t installed right, or else there’s something obstructing the proximity sensor’s view.
Try resetting the phone. (Don’t forget to back it up first)
