Wifi Calling and VoLTE are both on/avaliable according to the phone, but neither work.
Wifi calling ask to connect to WiFi when it already is, and a phone call in very strong LTE signal area drop to 3G/H.
Any ideas, i think i have the preferred APN
have to talk to Motorola as it's their hardware and code and those devices are not sold, nor supported by T-Mobile.
Here's their customer forum. Motorola Community - Lenovo Community
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