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MFA & Verification Issues

Fix Microsoft Authenticator App Not Sending Approval Prompts

Chanuka GeekiyanageChanuka Geekiyanage Sep 28, 2026 869 views

Question details

The user is unable to locate the Microsoft Authenticator app or is not receiving the two-factor authentication approval prompts when attempting to sign in.

How to Fix Microsoft Authenticator App Not Sending Prompts
Product
Microsoft Authenticator
Device & OS
not provided
Scenario
Signing into a Microsoft account that requires multi-factor authentication (MFA) to approve the login request.
Observed behavior
The user either cannot find which device holds the Authenticator app, or the app is installed but approval prompts are not arriving, preventing account access.
Before you start

Ensure your mobile device has an active internet connection (Wi-Fi or cellular data) and that system notifications are enabled for the Authenticator app.

Solution 1Recommended

Verify App Installation and Account Sync

Check all your devices to locate the app and ensure your Microsoft account is properly registered within it.

Sometimes the Authenticator app is installed on an older phone, a tablet, or a secondary device. You must ensure you are checking the correct device where the account was initially set up.

1
Locate the app

Check your smartphone, tablet, or computer for the 'Microsoft Authenticator' app. If missing, check the App Store or Google Play Store to see if it was offloaded or uninstalled.

2
Open the Authenticator app

Launch the app and check the main screen to see if your specific email address or account is listed.

3
Manually check for requests

If the account is listed but you did not get a push notification, tap directly on the account name within the app to see if there is a pending request waiting for approval.

Verify App Installation and Account Sync
Notification Settings: If your phone is on 'Do Not Disturb' or battery-saver mode, push notifications from Authenticator may be delayed or blocked.
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Frequently Asked Questions

Why am I not receiving the Microsoft Authenticator prompt on my phone?

This typically happens if your phone has no active internet connection, battery optimization is restricting background app refresh, or system notifications for the Authenticator app are disabled in your device settings.

Can I sign into my Microsoft account if I lost my phone with the Authenticator app?

Yes. On the sign-in screen, click 'I can't use my Microsoft Authenticator app right now' or 'Sign in another way' to receive a security code via your pre-configured backup email or phone number.

How do I move my Microsoft Authenticator to a new phone?

You must first install the app on the new phone and select 'Begin recovery' to restore from a cloud backup, or log into your Microsoft Security settings online and manually add the new device.