iOS users report Apple ID lockouts
 

You might want to hold off on trying the iOS 10 beta if you can't bear to be without two-factor sign-ins. At least a handful of users are reporting a two-part problem that has locked them out of their Apple IDs. The first part is a bug with app-spe...

https://www.engadget.com/2016/07/11/...e-id-lockouts/