Managing personal Outlook.com account settings, security, and privacy
Hi Conal Garrity,
Thank you asking us how to re-sync the two-step verification app on your phone to recover the saved info that was wiped out. I request that you copy and paste your post in this new secure online site for assistance. Please choose the appropriate link of the issue. Please note you’ll need to be signed in with a Microsoft account to access the site.
Note that the Microsoft account forum on Microsoft Community is scheduled to retire in September 2013. For more information, please refer to this link.
Regards,
Raymond