The latest feature of Facebook video calling is interesting for Facebook users. They have an advanced communication manner to connect their contacts. This is easy to use; yet some Facebook users experienced problems while using it.
Why Facebook messenger voice call is not working?
The possible reasons for such errors are due to poor internet connection and an older version of the application. This could be possible when your contact is using an inferior version. In any such case; you can call the Facebook customer support team on their toll-free number. They will provide you appropriate solution for your concern.
you can call the Facebook customer support team on their toll-free number