At night, in the dark, even at its dimmest setting, my iPhone 4S is still bright enough to annoy my wife. I've searched all over for an app or setting tweak that would let me go "dimmer than dim". ...
On my iPhone 4S (iOS 5), I've set Auto-Brightness to on (in Settings -> Brightness). I haven't, however, seen it do anything. As far as I can tell, my brightness has never changed automatically. The ...