Hi @David-TP I have used Wifi Calling on another network but only once so it's difficult to be sure about this proving anything as the issue can be a bit intermittent. Thank you for the Apple...

Hello again @David-TP ! My mobile service is from EE, however we also have the same problem with my partner who has ID mobile (which uses the Three network). My phone is the iPhone 15 Pro Max and my...

Wifi calling works on my network but the quality is very poor and often people can't hear us. It's fine on another network so I assume it must be either the fact I don't have much bandwidth, or...

It looks like the new production X73 firmware has a fix for this issue. I'm no longer in a job so am not using Zscaler, but hopefully this is the fix people havr been waiting for...

@David-TP Thank you David. I have now returned it so hopefully they will be able to find out what happened and will fix it or send me a replacement.

I've just recieved a new SIM card using a diffrrent provider. So I popped the old one out and put the new one in just as I have done several times before. However the SIM card just dissapeared into...