• What is VoWiFi?
• What is the benefit of VoWiFi?
• What are the differences between Voice HD (VoLTE) and VoWiFi?
• What are the prerequisites for customers who want to enjoy VoWiFi service? 
• How do I enable VoWiFi on my mobile device?
• Can I deactivate VoWiFi?
• Am I able to use my mobile line to make calls and send SMS if I disable VoWiFi on my device?
• Will VoWiFi utilize the data quota allocated to my mobile plan?
• Will I be charged for VoWiFi?
• Can I make an international call (IDD - International Direct Dial) via VoWiFi?
• Can I use VoWiFi at public WiFi hotspots (i.e. hotels, airports, campuses & restaurants)?
• Can I receive VoWiFi calls while having an active browsing session on a WiFi network?
• Can I make a video call with the WiFi network?
• Can I send and receive SMSes over the WiFi network?
• Can I use VoWiFi while roaming?
• Will call waiting and call holding work during an active VoWiFi call session?
• Can I activate/deactivate call forwarding when on a VoWiFi call?
• Why am I not able to make calls via VoWiFi even though I am connected to a WiFi network?
• What are the minimum requirements for the WiFi network?
• How do I know whether I am connected to VoWiFi?
• How do I activate VoWiFi? Do I need to call Yoodo to activate VoWiFi?
• What happens if I switch to a new smartphone?
• Are there any specific plans that I need to be on to enable/provision VoWiFi?
• I am using MultiSIM on a VoWiFi supported phone. Can the MultiSIM make and receive calls over the WiFi network?
• If my line was barred due to zero balance, can I still enjoy VoWiFi?
• 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?