As of Xcode 7.2, the UI Automation (UIA) library has been deprecated in favor of the UI Testing (UIT) library, which was introduced in Xcode 7.0. At some point UIA is sure to be retired. Given that Appium depends on that library, what is the roadmap for implementing support for UIT?
You should do a search on this, but here is the same topic from 2 weeks ago: