I have the same problem' I'm able to send but not receive, I think it has to do with a setting called CDMA-less device provisioning, but I didn't have success with their representative's yet.
or you can just install magisk vie adb. here is the latest version of magisk [Login to see the link]
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MyPhoneExplorer a great program and app to sync your phone to your computer.
IMPORTANT: do not update the app on your phone because you'll lose some features
[Login to see the link]