Forum Discussion
Azure MFA "Activation Failed" error with Microsoft Authenticator App
We've opened a premier ticket, but has anyone in the community seen this error before? We've got a few users that can't set up the Microsoft Authenticator app, and nothing we do is working. This is...
Brent Ellis I know it's an old post, but I'm just looking into the same error now, so am curious if anything ever came of this one? I've got one user who has an older phone (iPhone 5) and we're getting the same error message. Have checked push notifications on the device too. Reinstalled the Authenticator app and still no dice (hence hitting the forums now).
