login request

harold gordillo 0 Reputation points
2026-07-27T23:38:20.13+00:00

Why I do not receive login requests or code on my phone?

Microsoft Security | Microsoft Authenticator
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  1. AI answer

    2026-07-27T23:38:35.13+00:00

    Common causes and checks:

    1. Phone settings may be blocking the message or prompt
      • If the phone blocks texts from unknown numbers, change that setting and then choose I don't have a code to request another one.
      • If the message inbox is full, or the messaging app is not working correctly, clear storage or troubleshoot the messaging app.
    2. Too many code requests can trigger a temporary block
      • Excessive or repetitive requests to phone numbers or email addresses can cause Microsoft to temporarily stop sending verification codes.
      • This can also happen if unusual activity is detected.
    3. Regional or traffic-related delivery issues
      • In some regions, Microsoft SMS services may have limited functionality or temporary unavailability.
      • Heavy compromised traffic from a geographic area can also delay or prevent code delivery for a period of time.
    4. The phone number type may not be supported
      • VOIP numbers cannot be used to sign in or receive verification codes. A mobile phone number is required.
    5. The sign-in prompt may be unrequested or delayed
      • If an "Are you trying to sign in?" prompt appears unexpectedly, possible reasons are:
        • someone is trying to access the account,
        • someone entered the wrong phone or email by mistake,
        • a previously requested prompt was delayed.
      • For any prompt not initiated by the account owner, select Deny.
    6. If access to the current phone is lost
      • When signing in, select I don't have any of these and follow the prompts to add or update security info.
      • Avoid changing all security info at the same time, because the account may be restricted for 30 days.
    7. If codes still do not arrive
      • Try another verification method, or wait until access to the listed phone or email is available.
      • Microsoft support agents cannot send verification codes or change account details.
      • Use the Sign-in helper if sign-in is blocked.

    AI-generated content may be incorrect. Read our transparency notes for more information.

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