Whatsapp Call Not Working On Wifi Iphone. I tried to open ports mentioned in other threads but the issue still not solved. Insufficient storage space on Android.

Just like restarting your iPhone turning Wi-Fi off and back on can sometimes fix minor connectivity bugs or glitches. Reasons why Whatsapp Video Call Not Working on iPhone and Android. Your current network might not be properly configured for UDP User Datagram Protocol which may prevent WhatsApp Calling from functioning properly.
Try using different Wi-Fi hotspots.
I have an iPhone 11. Youll know Wi-Fi. Out of date app installed on your smartphone. Yesterday while it was running iOS 13 all was fine I could make WhatsApp calls over my Wi-Fi.

