Just make sure you replace ANY silicon or heat sink paste you remove! ( if you need to remove silicon from a connection Make sure to use board cleaner and get ALL the old stuff off!) and if you disassemble a part that contacts another with heat...
Try turning the drone on at your hotel room. Connect the controller to the hotel wifi. Log in to your DJI account on the controller. Then connect to your drone. Then turn the drone off. Then turn the controller off. Then turn the controller on...
That is correct.
300 feet from launch point and will remain at 300 feet and will not follow the terrain.
If you launch from the top of a hill and fly down below the launch point, it should read a negative altitude.
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