When you face issues on facebook on your iPhone or iPad, you might search for all possible ways that are available to fix the issue that was seen in your iOS device.
Methods to Fix when your Facebook App not responding on iPhone:
When facebook stops working all of a sudden, you can force quit on the app and then relaunch it.
Check your internet connection; for this you can go to your browser and then do a speed test to check the strength of your internet.
In case, if you are using a VPN, disable it. There might be many reasons, even having this VPN might be an issue for using your fb account. Facebook not working on iPhone, also will be because of internet connection.
Ensure to update your facebook app. Yes! Even when you use the older version of facebook app, it might give you an error.
To update, all you have to do is, go to the app store and search facebook app. Click on the update option, to update your facebook app.
Uninstall and reinstall your facebook app. For this first you will have to delete the app and then install it again.
Facebook App not responding can be solved using these most basic solutions that you can try while you face any error on your iPhone or iPad.