Followed this guys tutorial part-for-part yet my app behaves differently, for example his ListPick has a scroll ui which mine doesn't have on the Design page. My connection status just changes to "Connected" after clicking "Start Scanning" even though nothing should be connected and clicking list picker comes up with "Expected device index between 0 and 1" error. I'm not too sure what the problem is?
Using Android 15, S22.