Download the latest version of WhatsApp from the app store.
Before proceeding, ensure you have a backup of your chat history. If clearing the cache and data didn’t do the trick, consider reinstalling WhatsApp. If not, let’s move on to the next solution. Once you’ve completed these steps, try reopening WhatsApp to see if the error is resolved. Tap on “Storage” and then select “Clear Cache” and “Clear Data.”.Locate WhatsApp from the list of installed apps.Go to your device settings and find the “Apps” or “Application Manager” section.When facing the “Not Allowed to Use WhatsApp” error, the first step is to clear the cache and data. Try switching between Wi-Fi and mobile data and consider restarting your router or mobile data connection to resolve any connectivity problems. If you encounter the error ensure that your device has a reliable internet connection. A stable internet connection is crucial for WhatsApp to function correctly.