[rootsudo]

I wonder if it's something in the baseband, if you can get QXDM to talk to the modem, you could probably enable it.

You just need to enable a diag modem on bb10, if you can, then voila.

https://mt-tech.fi/en/modify-sony-xz-xzs-xz-premium-xz1-and-...

Something like this.

https://forum.xda-developers.com/t/guide-qxdm-port-activatio...