Hi, thanks for your info.
If you have the time and inclination to test this for me, you'd first open the phone dialer, then press the ... in the upper right corner, and scroll down to wifi calling option and turn it on (if it isn't already).
Then to test WiFi calling, you'd first have to go into airplane mode, then turn WiFi on (this is just to ensure cellular is off, and only wifi is being used). Then try to make a call.
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