Apple is expected to unveil iOS 8 at WWDC 2014 in early June, but meanwhile plenty of reports have detailed some of the features it will have to offer, with various alleged image leaks showing what the new operating system would look like on a bigger iPhone 6 display. But iOS 8 will be compatible with older devices as well, and PhoneArena has obtained an image that shows iOS 8 running on an iPhone 5s. While it’s not clear whether the image is genuine, or how the leaker obtained a copy of iOS 8, other sites have reported steady iOS 8 sightings in website analytics, suggesting that Apple is already testing iOS 8 ahead of WWDC. In addition to old default iOS