> definitely sent/received SMS over wifi using my iPhone
Are you certain? From what I understand about how SMS works, I don’t see how that’s possible. Apple’s own docs also appear to suggest that SMS-over-WiFi won’t work: https://support.apple.com/en-us/HT207006
Are you certain? From what I understand about how SMS works, I don’t see how that’s possible. Apple’s own docs also appear to suggest that SMS-over-WiFi won’t work: https://support.apple.com/en-us/HT207006