Cocos2D 2.0 screenshots on iOS 6

Question

I have an application that takes a screenshot of a scene and saves it to a file. I have this working and the application is on the store. Today, I have downloaded iOS 6 and

Answer 1

The top answer works for iPads (I have tested on iPads v1 thru 4).

It does NOT work for the actual device: iPhone5, iOS7.

However, it does work for simulators of such an iPhone 5!

That inconsistency is driving me crazy!