When Apple unveiled the iPhone 5 last fall, it touted the fact that it could take better low-light photos than its predecessor. The improvement came by way of a new "dynamic low-light mode" that was built into the handset.
Unfortunately, the feature only works with the iSight (rear) camera, meaning low-light pictures taken with the FaceTime camera still look terrible. But don't worry, you can fix that with the new jailbreak tweak FrontFlash...