Killing the server with adb kill-server
and starting one as sudo with
sudo adb start-server
made the device go from "no permissions" to "unauthorized", and I was able to authorize the system inside the headset.
Thank you for telling me to try resetting the network settings. The button to do that is for some reason called "Reset OOB", so I never would have thought about touching that since I don't know what it stands for. Turns ou…
I specifically said that mobile hotspots can't be used since that's what I was told by support, so I assume that no phone should be able to be used as a hotspot, and some phones working would instead be a bug instead of a feature. I…