The official way to activate voice calls in the application Whatsapp

The way you activate voice calls:

• Download the official version of the site Whatsapp.
• Ask who have this feature have to contact you by application Whatsapp.
• Respond if it for one second, and then close call.
• Restart your phone.

Conditions:

• Android system.
• The latest version of the application Whatsapp.

Note:

The application is not available for devices iOS.