WhatsApp, a revolutionary instant messaging app, has transformed our way of communication. Be it for sending pictures, messages, making calls, or video conferencing, this app has become an essential tool. However, users occasionally encounter difficulties, such as the error message “Your phone number is no longer registered on WhatsApp on this phone”. This article will guide you through different solutions to resolve this issue.

It’s crucial first to understand why this error message appears. Your phone number is the unique identifier linking you to your WhatsApp account. If this link gets broken for any reason, you might see this error message. Multiple causes could trigger this situation, like a poor internet connection, a server issue with WhatsApp, or an error in entering your phone number.

Solution 1: Restart the WhatsApp Application

One of the simplest solutions to many technical problems is to restart the application or the concerned device. In our case, it could be restarting WhatsApp or even your phone.

Restart the Application

To restart WhatsApp, you can simply close the app by swiping it off the screen in the recent apps view, then reopening it. If you’re using an iPhone, you can double-click the home button and swipe the app upwards to close it.

Check Internet Connection

WhatsApp requires a stable internet connection to function correctly. An unstable connection can cause issues. Ensure your phone is well connected to a stable Wi-Fi network or a sufficient mobile data connection.

Solution 2: Verify Phone Number

Another possible cause of this issue is an error in the phone number registered on WhatsApp. Let’s see how you can check and correct this.

Ensure the Accuracy of the Number

It’s crucial to check that you’ve correctly entered your phone number, including the country code. A small mistake could trigger this problem. Ensure to verify and correct it if necessary.

Check Data Roaming Activation

If you’re abroad, check that data roaming is enabled on your phone. This issue can occur sometimes if data roaming isn’t activated.

Solution 3: Reinstall WhatsApp

If the previous two solutions didn’t work, reinstalling WhatsApp might be the solution. Let’s see how to do this.

Uninstall the Application

The first step is to uninstall the app from your phone. To do this, long press on the app’s icon, then select “Uninstall”.

Reinstall the Application

After uninstalling the app, go to the Google Play Store or Apple App Store, search for WhatsApp, and install it. Once the app is reinstalled, try connecting again.

Solution 4: Update WhatsApp

It’s possible that you’re using an outdated version of WhatsApp that has known issues. In this case, updating the app could solve the problem.

Check for Available Updates

To check for a WhatsApp update, go to the Google Play Store or Apple App Store, search for WhatsApp, and see if there’s an option to update the app.

Update the Application

If an update is available, tap on “Update” to install it. After the update, try connecting again to WhatsApp.

Solution 5: Contact WhatsApp Support

If none of the above solutions solved your problem, it might be time to contact WhatsApp’s support service.

Contact Support

You can contact WhatsApp support by going to their website and looking for the help section. There’s a form you can fill out to contact them.

Provide Necessary Details

When contacting support, ensure to provide all necessary details. This includes the error message you see, the steps you’ve already tried to resolve the issue, and any other relevant information.


If you receive the message “Your phone number is no longer registered on WhatsApp on this phone”, don’t worry. The solutions presented in this article should help you resolve this issue.


  1. Why is my phone number no longer registered in WhatsApp?

    This can happen for various reasons, like a poor internet connection, an issue with WhatsApp servers, or an error while entering your phone number.

  2. How can I resolve this issue if I’m abroad?

    If you’re abroad, make sure data roaming is enabled on your phone. You should also check that you’ve correctly entered your phone number, including the country code.

  3. What should I do if none of the proposed solutions work?

    If you’ve tried all the solutions suggested in this article and the problem persists, it is recommended to contact WhatsApp’s support service for help.

  4. How can I avoid this issue in the future?

    To avoid this issue in the future, always ensure to have a stable internet connection when using WhatsApp, enter your phone number correctly, and keep your app updated.