Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation.
7,910 questions
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Ny work Hitachi construction Machinery Australia using microsoft outlook and team for work. It was linked to my phone as well. I recently changed my phone and traded in my old phone.
from my new phone, I cannot use my Team, Outlook and Authenticator. I have been logged out from all of them. If I try signing in, it open Authenticator app and give me a code saying ‘open your authenticator app and put this code in’.
already my app is open then how can I open it? Looks like I am stuck. I do not have any back up or my old device. Could you help me to fix it up?