Change colour of dark grey highlight when holding down custom UIButton?

Question

I have a custom UIButton which is a cloud, transparent black and white .png file, with no down state, just one image. When tapping and holding the finger over it, i

Answer 1

If adjustsImageWhenHighlighted = NO is not working, set Button-Type to Custom (IB or programmatically).

Default Button-Type: System, changes behavior of highlighted button.