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MFA: Setting manual (for phone)

This manual is for setting up authentication by telephone (voice) using a computer and telephone.

Open ‘Security Info’ in your computer browser.

1. Access the following URL

https://mysignins.microsoft.com/security-info

2.Sign in with your ‘MG mail address’.

3. Click on ‘+Add sign-in method’.

4. Click on ‘Phone’.

5.The “Phone” settings dialog box appears.

 a) Select “Japan”
 b) Enter your phone number (without hyphen)
 c) Click on ‘Call me’.

 Enter the above and click “Next”.

*Microsoft is calling you. (No charge for this call.)

Check this call.

6.Answer this call.
  Listen to instructions, press the requested key to validate your phone.

7.Confirm “Your phone was registered successfully”.

  • Click on ‘Done’.

8.A phone will be added to the security info.

9.Confirm the above screen and close the browser.

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Operation Check

*When the “Authentication Passed” state continues, authentication is not requested and the browser’s private window is used.

  1. Click ‘I can’t use my Microsoft Authenticator app right now’.
  2. Select ‘Call…’
  3. Authenticate by call
  4. Check “Security Info” and close the browser

‘I can’t use my Microsoft Authenticator app right now”

Select ‘Call…’

Authenticate by call

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Published: 12/18/2024