O2

I had the exact same issue and spoke to about five different people at O2 who couldn’t solve it. It turns out all I had to do was enable WiFi calling on my account. You can do this in your device settings by logging into MyO2. As soon as it was enabl...

I had the exact same issue and spoke to about five different people at O2 who couldn’t solve it. It turns out all I had to do was enable WiFi calling on my account. You can do this in your device settings by logging into MyO2. As soon as it was enabl...