Chosen Solution

When I plug in other Apple cables , it comes up on screen that this cable not compatible with your device , I’ve tried loads of Apple cables and charger plugs .

If you’ve tried multiple cables, I would think that the lightning connector is not working properly Here’s parts https://www.google.com/search?q=ipad+air… Here’s labor http://m.youtube.com/watch?v=Tk2Pr0gbohk