Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
More Yellow, Green, Gray, Blue and Red Budget iPhone Shells Appear
Over the last couple of weeks there has been a lot of talk about the cheap version of the iPhone which Apple is expected to release later this year.
The cheaper iPhone is expected to have a lot of the same specifications as the iPhone 4 but to allow Apple to make it even cheaper it is reported that instead of the glass back panel it will have a plastic back and this will allow Apple to offer the phone in multiple colours and this is what has resulted in all these recent leaks of colours back shells.
There is still a lot of speculation around the budget iPhone and also these recent leaked pictures but so far it does look like these shells are to well manufactured to be iPhone clones built from the recent rumours.