If my line was barred due to zero balance, can I still enjoy VoWiFi? Yoodo Support June 27, 2022 10:00 Updated If your line is barred, suspended, or terminated, you will not be able to make a call. Related articles Recently I switched to an eligible device for VoWiFi. However, I realized that VoWiFi service on the smartphone is not available. What should I do? How do I activate VoWiFi? Do I need to call Yoodo to activate VoWiFi? I am using MultiSIM on a VoWiFi supported phone. Can the MultiSIM make and receive calls over the WiFi network? Are there any specific plans that I need to be on to enable/provision VoWiFi? How do I know whether I am connected to VoWiFi? Comments 0 comments Please sign in to leave a comment.