Nokia 1020 help needed

[glenvn]

Dear all,

I have had a screen replacement done on my Lumia 1020. Before the replacement my camera was working perfectly. I have tried hard resets, Soft resets and many other things to restore my camera. It refuses to load. This is a shot of the about screen:



I then try and install this:



and get this message:



Software release: Lumia Denim

Does anybody have any solution to this problem?

TIA

Glen