I have an Ionic 2 app, which builds and is testable in Xcode 8.2.1 Simulator environment, e.g. iPhone7 (Build Successful).
Xcode 8.2.1
iPhone7
Build Successful
Project Target -> Build Settings -> Code Signing Identity -> Change the Debug and Release to iOS Developer and iOS Distribution.
Project Target -> Build Settings -> Code Signing Identity ->
Debug
Release
iOS Developer
iOS Distribution