
With this free app, you can sign in to your personal or work/school Microsoft account without using a password. You’ll use a fingerprint, face recognition, or a PIN for security.

You need a personal Microsoft account to act as your recovery account
iOS users must also have an iCloud account
Select Settings > Backup and then turn on Cloud or iCloud backup.
To recover your information:
Open the Microsoft Authenticator app on your mobile device and select Begin recovery.
Sign in to your recovery account using the personal Microsoft account you used during the backup process. Your account credentials are recovered to the new device.