With all the confusion about the changes of the DJI GEO Zones in the U.S., Greg and team felt the need to put this out. And thanks to them for doing that. Some very good knowledge and safety instructions.
Hex heads or Torx would be a great design improvement over Phillips. But you'd be on your own if something did not work out (like a prop flying off during flight) due to your design change to OEM. The OEM screws are manageable to remove and...
In the US we have a 400 foot restriction above ground level per FAA. That is 121 m. There is a setting in the DJI App to alter this setting, up to something like 300m. I'm not aware it turns on Remote ID when you do so. It is a setting, I think...