Apple is set to unveil iOS 7 today, and 9to5Mac has posted a mockup of Apple’s new OS released with additional details before its official debut. iOS 7 reportedly uses a thinner font throughout the Home Screens. Apple has replaced the carrier signal bars with five white or gray dots. App icons have also changed in various ways — for instance, Camera is now gray with the image of a camera, as opposed to a lens. The Photos, Game Center and Safari…
