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I urgently need assistance with my Microsoft Authenticator and Microsoft 365 access.

Sergi Company 10 Reputation points
2026-03-06T15:48:06.68+00:00

Since July, when I changed to a new phone, I have not been able to access my Microsoft 365 account from my computer. I am not receiving any authentication codes, so I cannot sign in. At the moment, the only way I can access my work email is from my phone, which is not sufficient for my job.

In December, an engineer called me, but I was out at that moment. I asked to be called back the next morning, but nobody ever called me back. It has now been six months without any follow‑up, and I still cannot access my work email from my computer.

I would really appreciate if someone could call me back directly on my phone, please. I urgently need help to resolve this issue, as it is seriously affecting my work.

My work email is:[Moderator note: personal info removed]

Mobil:[Moderator note: personal info removed]

Thank you for your support.

Kind regards,

[Moderator note: personal info removed]

Microsoft 365 and Office | Subscription, account, billing | For business | Other
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  1. Lia V 6,010 Reputation points Microsoft External Staff Moderator
    2026-03-06T17:02:16.71+00:00

    Hi @Sergi Company,

    Thank you for posting your question in the Microsoft Q&A forum, and I’m sorry to hear you're having trouble accessing your account.

    As a member of the community support team, I have limited access and cannot modify MFA settings for user accounts. Restoring access requires working with the Data Protection team. The team can only be reached through a support ticket, which guarantees secure handling of your case.

    Based on what you’ve shared, it appears that the last support interaction occurred several months ago and, unfortunately, there has been no follow‑up since then. As a significant amount of time has passed, the most effective next step would be to open a new support request so the issue can be actively reviewed again by the appropriate team.

    To do this, you may try the following options:


    Option 1: Contact Microsoft Data Protection Support by phone (Please proceed with the second option if contacting phone support is not applicable to your situation)

    To regain access to your admin account as you can't access the Admin Portal, you can try reaching out to the Global Customer Service phone to raise a request for resetting your authentication method here: Customer service phone numbers - Microsoft Support. During the call, request to speak to an agent, and share with them every detail related to your query and also mention that you are the only admin lost access to your account. This should allow you to contact the appropriate team so you can solve this incident as soon as possible.

    Please note that forum moderators do not have access to user account settings and cannot assist with logging in, resetting passwords, or changing access rights. While we do not have access to internal systems or administrative tools required to resolve account-specific or backend-related issues, we’ll continue doing our best to support you within the scope of our responsibilities.

    Here are some tips and an example of a prompt to help you navigate the IVR more effectively:

    IVR: What kind of problem are you concerned about?

    You: Authenticator.

    A: What products do you use?

    B: Office 365 for business.

    Verification: Education or company account?

    B: For companies

    A: Are you an administrator?

    B: Yes.

    A: Are there any other administrators in your organization?

    B: No.

    IVR: Do you need a... Service request?

    You: Yes. I need to create a ticket. Please send me directly to the Data Protection Team.


    Option 2: Create a new tenant to submit a support ticket (Alternative method)

    If you cannot reach a live agent, there is still a workaround, you might consider registering for a new tenant by signing up for a trial subscription via this link Microsoft 365 Business Plans and Pricing | Microsoft 365. This would allow you to create a new tenant following the prompts provided. Once set up, you can access the admin console of the new tenant and submit a support ticket requesting to speak with the Data Protection team on behalf of your previous tenant.

    To create a support ticket: In the Microsoft 365 admin center > Help & Support.

    In your ticket description, you'll need to clearly explain that you're trying to regain access to your previous Microsoft 365 tenant and need help from the Data Protection team. Here's a message you can use or adapt:

    "Hello, I’m currently unable to access my previous Microsoft 365 tenant due to losing MFA access, which prevents me from receiving verification codes. I’m the global admin, but I’m locked out and unable to generate a QR code or bypass MFA.

    I created this new tenant solely to request assistance. I kindly ask to be connected with the Data Protection team to verify my identity and help me recover access to the original tenant.

    This is urgent, as I rely on Microsoft 365 for my work and have been unable to operate for several days. I’m available to provide any documentation or verification needed to support the recovery process.

    For follow‑up, I am available to receive a support call during the following time window: [please insert available days and time range, including time zone]

    You may also contact me via the following accessible email address for further coordination: [please insert reachable email address]"

    It is important to note: Please remember to cancel the trial subscription once your issue is resolved to avoid any unintended charges. You may prefer the following resource for detailed instructions: Cancel your Microsoft business subscription in the Microsoft 365 admin center | Microsoft Learn.

    I hope this helps you regain access to your account quickly. I'm glad to assist and truly hope the information provided has been useful. Please feel free to reach out anytime if you need further assistance.

    If you find my post useful, kindly consider upvoting it. Doing so can assist others in the community who may have similar questions in finding solutions more quickly.

    Thank you for your kindness and contributions to the forum.


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