I have an iPhone 4 and I stuck on an anti-smudge screen protector as soon as I got it. I thought that it was absolutely necessary to have that additional layer of plastic. It gave a heightened sense of security. It gave more confidence to me as I handled (or manhandled) my phone with wet hands still drying from washing up, dirty hands from cleaning my car, and oily hands from checking my phone while eating my meals.
Two days ago, my sister gave me a new cover as a birthday present. It was...