A U.S. purchased Mavic 4 Pro? WOW. This Drone will sell FAST! I am gonna sit back and see how long it takes LOL.
This is the first one I have seen in the U.S. at least the first one I have seen in the U.S. that is still good to go for Warranty...
Well, lets look at that for a moment. You turn a CPL filter to choose what level you want. You cannot do this in the air. You don't really know how things are looking from up a few hundred feet, compared to on the ground, where you can actually...
CPF are only useful when you have them on your camera and on land to be able to turn them. In the air you might as well have fix PLFilter since you can't physically rotate it. You don't need a CPL filter on a drone camera. You are still left to...
Sounds like you were expecting the old original RTH method.
DJI has advanced and now offers other RTH methods as well.
Read about them from p50 in the manual here...