I just looked it up and found the official page on Wifi calling[1], but yeah, that option isn't there on my phone. [1]https://support.apple.com/en-nz/HT203032

I just looked it up and found the official page on Wifi calling[1], but yeah, that option isn't there on my phone. [1]https://support.apple.com/en-nz/HT203032 https://support.apple.com/en-nz/HT203032