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> That said, if it is iPhone to iPhone, it may well be that the call never touch the carrier systems and instead happens over iMessage for all i know. That wou

> That said, if it is iPhone to iPhone, it may well be that the call never touch the carrier systems and instead happens over iMessage for all i know. That would only happen if you are using Facetime Audio

digi_owl 10y ago
Do you have to opt in on every call, or will it happen automatically as with messages?