I'm new to drones and just recently purchased a Mavic. I have only flown in my neighborhood but whenever I get about a 1/2 mile away I get a warning on my remote that says compass error..move drone to regain signal. It is under control even when the warning is on. I dont know if i get the warning because im in a crowded neighborhood but it is scary as I would like to try to fly farther away. Any help would be greatly appreciated!