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Locked Out of Global Admin Account – MFA Recovery Needed

Ketan Mandavkar 0 Reputation points
2026-02-18T12:01:06.3233333+00:00

Hello Team,

I am unable to access my account as I have lost access to my authenticator app. Unfortunately, I did not configure a mobile number for account recovery, nor do I have any backup codes for the authenticator.

I am completely locked out of the account, and this account is the only Global Administrator. There are no other backup or secondary admin users configured.

I request your assistance in verifying my identity and helping me regain access to the account at the earliest.

Please let me know the next steps or any information required from my side to proceed with account recovery.

Thank you for your support.

Microsoft 365 and Office | Subscription, account, billing | For business | Other
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  1. Daniel-Vo 4,020 Reputation points Microsoft External Staff Moderator
    2026-02-18T13:52:54.82+00:00

    Dear Ketan Mandavkar,

    Thank you for posting your question on the Microsoft Q&A forum.

    If you are the only administrator in your organization, but you are unable to access your account, you will need to contact the Microsoft Data Protection team for further assistance. Please locate the appropriate support phone number for your country or region and contact Microsoft Support so the frontline team can raise a service request on your behalf: Customer service phone numbers - Microsoft Support 

    When calling the support number, the experience may vary depending on your country or region:

    • In some regions, you may hear an automated message for approximately 30 seconds. You can ignore this message and wait for the prompt, then select “1” for Business email user and “1” again for technical support.
    • In other regions, you may be guided through an automated conversation similar to the following:
      • The system asks what issue you are experiencing → Authenticator
      • Product in use → Office 365 for Business
      • Account type → Company account
      • Administrator status → Yes
      • Are there other administrators in the organization? → No
      • Proceed to create a service request → Yes

    If your Office 365 Business or Education subscription was purchased through a partner or reseller, and you are unable to open a service request directly, please contact your reseller’s support provider and ask them to raise the service request on your behalf.

    Alternatively, if you are unable to reach support by phone, you may create a temporary trial tenant to submit a support request for cancelling the license through the Microsoft 365 admin centre. You can start with a trial license here: Microsoft 365 Business Plans and Pricing | Microsoft 365

    It is noted that as a community moderator, I do not have the permissions required to access or recover Global privileges on your behalf.

    I hope the information above is helpful. If you have any further questions, please feel free to reach out.


    If you have additional questions regarding this response, kindly click Comment.

    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread

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  2. Q&A Assist
    2026-02-18T12:01:17.4666667+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    To regain access to your Global Administrator account after losing access to the Microsoft Authenticator app, you will need to follow these steps:

    1. Contact Microsoft Support: Since you are the only Global Administrator and do not have any backup recovery options, your best course of action is to contact Microsoft Data Protection Support. You can reach them via phone and explain your situation, emphasizing that you are the sole admin and need assistance with MFA recovery.
    2. Provide Verification Details: Be prepared to provide any necessary information to verify your identity. This may include details about your account, such as the email address associated with it, any business documentation, and other identifying information.
    3. Request Escalation: If you encounter difficulties during your call, request to escalate your issue to a duty manager or a specialized team that handles tenant recovery.
    4. Follow Their Instructions: Microsoft Support may guide you through the process of resetting your MFA settings or may require additional verification steps.

    It's important to act quickly, as being locked out can impact your ability to manage your organization effectively.


    References:

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