I have a question regarding the camera of the iPhone, I've got an iPhone 4S and it has a really great camera and I've been wondering if there is a possibility, an app or a jailbreak tweak to manually set ISO, shutter speed and stuff like that... It would grant everyone more access to take more creative photos with the iPhone.
I'd like to take bulb pictures and it's currently not possible with any app I know so I'd be glad if someone could tell me of an app or jailbreak tweak that releases these features.
I know there is no jailbreak for the iPhone 4S yet but it's coming and I wonder if a tweak/app was already created for the iPhone 3GS/4.