Multiple reports have noted a surge in mobile traffic from devices using iOS 7 recently, as Apple’s Worldwide Developers Conference is now about a month away. Notably, there’s been a reported rise in usage from iOS 7 iPhones and iPads in the Cupertino and San Francisco areas. Increased testing suggests Apple will have a public preview of iOS 7 available for developers at the conference, as many already expect. [via MacRumors, TechCrunch]…
