When launching the software, the screen turns black, not displaying any image.
This was the first model, and so far the only one, to have a double camera.
This feature makes this model the most suitable for photography and this has been recognized.

When launching the app the screen turns black, not displaying any image.
More and more users of the iPhone 7 Plus that are complaining about a new problem in this unit.
This prevents the camera from being used to take any picture or shoot any video.

Apple has not yet recognized this problem in iPhone 7 Plus and has not presented a solution for it.
