I use my iPhone for Skype voice and video calls all the time. Fido used to offer a service called FidoUno that used a UMA technology (UMA= Unlicensed Mobile Access). If you had a phone with the same technology (Nokia 6301) you could use a Wi-Fi n...
If you have the Fido Acer Liquid E Android phone, this feature is enabled and works. We can only assume that same feature on an iPhone will be allowed to function.