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MFA & Verification Issues

Fix Microsoft Authenticator Cannot Add Account on Samsung Tablet

Maira MehtabMaira Mehtab Sep 22, 2026 868 views

Question details

The user is unable to add an account to the Microsoft Authenticator app on a Samsung tablet, receiving errors indicating that the activation code or push notification settings may be incorrect despite notifications being enabled.

Product
Microsoft Authenticator
Device & OS
Samsung Tablet (Android)
Scenario
Adding a new account or setting up two-factor authentication on a Samsung tablet.
Observed behavior
The app fails to add the account and displays a warning that the activation code or push notification settings might be wrong, even though push notifications are already turned on.
Before you start

Ensure your Samsung tablet has a stable internet connection and that its date and time settings are set to automatic, as incorrect time synchronization often causes activation codes to fail.

Solution 1Recommended

Check Device Compatibility and App Settings

Verify your tablet's compatibility, activation codes, and notification permissions to rule out local device configuration issues.

Before escalating the issue, it is important to confirm that the Authenticator app is not being blocked by system-level restrictions on your Samsung tablet. Do not assume the app is incompatible without verifying these settings first.

1
Verify Notification Permissions

Go to Settings > Apps > Authenticator on your Samsung tablet and ensure all push notification permissions are explicitly allowed, overriding any battery optimization limits.

2
Check the Activation Code

Double-check the activation code provided by your organization or service provider, ensuring it has not expired, as these codes are typically time-sensitive.

3
Confirm Device Compatibility

Open the Google Play Store, search for Microsoft Authenticator, and ensure your tablet's Android OS version meets the minimum requirements for the latest app version.

Battery Optimization Warning: Samsung devices often aggressively put apps to sleep. Ensure Microsoft Authenticator is added to the 'Never sleeping apps' list in your device's battery settings.
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  1. 1. Download the App: Search for WPS Office in the Google Play Store on your Samsung tablet and install it for free.
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Frequently Asked Questions

Why does Microsoft Authenticator say my push notification settings are incorrect on Android?

This usually occurs if the app's background activity is restricted by Android battery optimization settings on your Samsung tablet, or if notification permissions were denied during the initial installation.

Can I use Microsoft Authenticator on a Wi-Fi-only Samsung tablet?

Yes, Microsoft Authenticator works over Wi-Fi. However, you must ensure your tablet maintains a stable internet connection and that there are no firewall restrictions blocking the activation process.

What should I do if my authenticator activation code expires?

Activation codes for enterprise or school accounts usually have a short time limit. If it expires before you add the account, you will need to request a new QR code or activation code from your IT administrator.