Apple acknowledges ‘Error 53’ glitch, says it’s part of Touch ID security u

Apple acknowledges ‘Error 53’ glitch, says it’s part of Touch ID security [u]

Apple on Friday publicly acknowledged an unusual "Error 53" message, triggered by updating an iPhone 6 to iOS 9 or later after having the phone’s Touch ID sensor fixed by an unofficial technician. [Updated]

http://appleinsider.com/articles/16/02/05/apple-acknowledges-error-53-glitch-says-its-part-of-touch-id-security