Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation.
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we can not login with our only one global admin user which have a MFA with microsoft authenticator on lost phone without any backup and there isn't any admin user on this tenant .
we opened ticket and no one reply since about 6 days .
what can we do ?
Hello @ADEL SADEK
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