A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
Hi,
If this is a Microsoft 365 work or school account, please try the following first:
- On the verification screen, check whether you have an option such as “Sign in another way” or “Other ways to sign in.” If another authentication method was previously registered, try using that method instead.
- If you are expecting a code by SMS or phone call:
- Make sure the registered phone number is still active and can receive SMS/calls.
- Check whether your phone is blocking unknown or automated messages/calls.
- If you have requested the code several times, avoid making repeated requests for a while, as repeated attempts or unusual sign-in activity can temporarily affect code delivery.
- If the code is being sent by email, check the Junk/Spam folder as well. Microsoft verification messages may come from an @accountprotection.microsoft.com address.
- If you are still able to access your account using another authentication method, review the security methods registered to your work or school account from the Security info page: Security info
If none of your registered authentication methods are accessible, please contact your organization's IT administrator or help desk. They can review your authentication methods and, if necessary, reset/clear the MFA registration so that you can register your authentication methods again.
For reference, Microsoft provides additional troubleshooting here:
- Common problems with two-step verification for a work or school account
- Sign in to your work or school account using two-step verification
- You don't receive a text or voice call that contains the verification code for Microsoft Entra mult…
If the issue continues, please reply with the following information so I can narrow it down further:
- Is this a work/school Microsoft 365 account or a personal Microsoft account such as Outlook.com/Hotmail.com?
- How are you supposed to receive the code: SMS, phone call, email, or Microsoft Authenticator?
- Do you see any other verification method available when signing in?
- Is there any error message displayed after you request the code? If possible, please share a screenshot after removing any personal or sensitive information.
If this is a personal Microsoft account rather than a work/school account, please let me know, as the recovery and verification steps are different.