Last month the WhatsApp Call Beta went live with end users being able to join the program and provide valuable feedback on app performance and bugs. Now, the Beta app has been updated to version 2.12.14 Beta (version 184.108.40.206).
The following issues have been fixed with this update:
There has also been a Facebook services update that went live a couple of days ago, with the the following fixes:
You can register here to be included in the Beta program and there are full Instructions on hand as well. If you are already a member of the beta program , then click on the following link from the browser of your smartphone to update.