If you’re brave, and you don’t mind taking apart your iPhone 5, you can clean the camera lenses both inside and out.
We’re not sure if we’d be brave enough to take our handset apart, but this guy did it and fixed his friends handset. He makes it look easy. We’re sure it is if you’re somewhat skilled in doing this kind of thing. Just check out the video and grab your compressed air can while you listen to the dude’s soothing voice.