Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Your school’s Microsoft Entra Authentication Administrator must reset your authentication methods and require MFA re-registration; changing your password does not restore Authenticator, and there is no user-side bypass for the MFA prompt.
Clearing the app’s data removed the credential used to approve requests. A work or school account may still appear in Authenticator because only its name is restored or retained; work or school credentials are not backed up and must be registered again.^1^
Send this request to your school IT help desk
My password was reset, but my Microsoft Authenticator credential was lost when the app data was cleared. I cannot receive approval requests or generate a usable verification code. Please have a Microsoft Entra Authentication Administrator select Require re-register MFA for my account and, if necessary, Revoke sessions. A password reset alone does not reset my authentication methods.
The administrator should:
- Sign in to the Microsoft Entra admin center with at least the Authentication Administrator role.
- Go to Entra ID → Users.
- Select your school account.
- Select Authentication methods.
- Select Require re-register MFA.
- If the old sign-in session continues to appear, select Revoke sessions.
Require re-register MFA removes the registered Authenticator app and other existing MFA methods, allowing new methods to be configured during the next sign-in. Revoke sessions invalidates current refresh tokens and forces fresh authentication.^2^
After IT performs the reset:
- Start signing in to the school account again.
- Follow the prompt to set up security information.
- In Authenticator, choose Add account → Work or school account.
- Scan the QR code displayed during registration.
- Complete the test approval before closing the setup page.
Removing and re-adding the account in Authenticator before the school resets MFA will not solve the lockout, because registering it normally requires successful authentication.
If the school cannot perform normal re-registration
Ask whether its authentication policy supports issuing a Temporary Access Pass (TAP). This is a time-limited code created by an administrator that can let a user reach the Security info page and register a new authentication method without completing the unavailable Authenticator prompt.^3^
This option works only if the school has enabled TAP for your account. If it has, the administrator provides the pass; you then use it during sign-in and register Authenticator immediately.
If first-line school support says nothing can be done, ask them to escalate the ticket to the team that administers Microsoft 365/Microsoft Entra ID. Microsoft community moderators cannot change a school-managed account, while the institution’s tenant administrator can reset its MFA registration.^4^
References
- [Android](https://support.microsoft.com/authenticator/restore-account-credentials-from-microsoft-authenticator#what-information-is-restored-in-authenticator)
- Manage user authentication methods for Microsoft Entra multifactor authentication
- Configure Temporary Access Pass to register passwordless authentication methods
- Can't get into my college account - Microsoft Q&A