lost mobile phone with Authenticator App

Sutida Janhom 25 Reputation points
2025-05-14T11:20:13.96+00:00

We lost the mobile phone with Microsoft Authenticator Application. How to reset the account please with a new device? We remember the password.

Microsoft Security | Microsoft Authenticator
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  1. Abiola Akinbade 29,490 Reputation points Volunteer Moderator
    2025-05-14T13:05:01.82+00:00

    Thanks for your question

    If they are Azure accounts in Authenticator, you will need to contact the global admin in that tenant help prompt a reset of your MFA methods if you do not have access to the app again if it is a work/school accountin Microsoft. For other apps you will have to contact their admins

    If unfortunately you can't do the above, the only resolve this by contacting support or asking your admins/support to reset your account as mentioned here https://learn.microsoft.com/en-us/xandr/curate/troubleshooting-multi-factor-authentication-mfa

    To contact support you can call the Global Support lines here: https://support.microsoft.com/en-us/topic/customer-service-phone-numbers-c0389ade-5640-e588-8b0e-28de8afeb3f2

    You can mark it 'Accept Answer' and 'Upvote' if this helped you

    Regards,

    Abiola

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