Apple IOS 8.3 seeded to registered users
Apple IOS 8.3 seeded with Wireless Carplay, Emoji Icons and Apple Pay. The beta, build number 12F5027d, also includes Xcode 6.3 beta with Swift 1.2. It is not clear at this time what the iOS 8.3 beta introduces, but it likely includes several bug fixes. As a .1 update, it may also introduce new features.
Based on certain rumors , iOS 8.3 appears to remove the “beta” label from iCloud Photo Library and it offers new CarPlay features, in the form of wireless connectivity. The CarPlay setting in the image below is located in the General section of the Settings app, below Siri, Spotlight Search, and Handoff & Suggested Apps. Currently, iPhones are only able to connect to CarPlay via the Lightning port.
According to the iOS 8.3 release notes, Apple Pay may be available in China in the near future. iOS 8.3 introduces support for the China UnionPay network as previously rumored.