A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
To resolve the issue where the Microsoft Authenticator app says a code is needed but no code is displayed, check the following:
- Confirm where the code should appear
In the Authenticator app, tap the specific account entry. For accounts that use TOTP (time-based one-time passcode), there should be a line such as "One-time password code" showing a 6- or 8-digit code that refreshes every 30 seconds. If this line is present, use that code on the sign-in page. - If no one-time password code is shown
When tapping the account, if there is no "One-time password code" at all, the account may not be configured for OTP in Authenticator or the MFA registration is stuck/misconfigured. In that case:- Use an alternative sign-in method if available (SMS, email code, or another authentication method configured for the account).
- If this is a work or school account and there is an IT/admin team, ask the administrator to reset your MFA settings in Microsoft Entra so you can re-register the Authenticator app.
- If this is a business/tenant account and you are the only admin and cannot sign in, contact Microsoft Support by phone and request a ticket with the Data Protection team so they can reset MFA from their side.
- If the app shows a code but login still fails
If a one-time password code is visible but sign-in still does not complete, check for the common causes:- Make sure the Microsoft Authenticator app is unlocked on the device.
- Ensure notifications are enabled and not silenced, so any approval prompts appear.
- Update to the latest version of Microsoft Authenticator.
- Verify the device has a working internet connection; switch between Wi‑Fi and mobile data if needed.
- Confirm the device date and time settings are correct, as incorrect time can cause OTP failures.
If none of these steps help and no alternative sign-in method is available, the account’s MFA configuration likely needs to be reset by an administrator or via a support request to the Microsoft Data Protection team.
References:
- Troubleshoot problems with Microsoft Authenticator
- Authentication did not complete
- Microsoft Authenticator FAQs
- Microsoft Authenticator app doesn't show 6-digit OTP code - Microsoft Q&A
- Microsoft authenticator sending me into a spiral - Microsoft Q&A
- Reset Personal Azure MFA - Microsoft Q&A
- Requesting a Tenant Admin MFA Reset - Microsoft Q&A