Hello all. I haven't looked here for a long time, but I have a problem, and maybe one of you met with such a case. Well, in the iPhone 7 plus after replacing the display, the front camera stopped working. Exactly, after switching the main camera to the front camera, a blurry view from the top camera or a black background appears. I will add that the speaker for calls and the proximity sensor is ok, so the flex tape is probably not damaged. Before replacing the screen, the webcam was working. Anyone have any idea? best regards