I fly most with Spark, but here is some test footage of gimbal head tracking on a Mavic 2 E I shot this weekend.
Since you have to fly Enterprise in Pilot, this had to be the worst set up experience in the universe.
GogglesRE M2E
The gimbalpitch option using the gyroscope on the mobile device in Wi-Fi mode gets replaced by the hardware scroll toggle control on the lower left index position with the RC in hardwire connections.