When I purchased my DJI MAVIC 2 Zoom without any problems, I flew on an accumulator up to 32 minutes on an accumulator from 100% to 0%, while successfully landing on the ground at a rate of 0%. After some time, after the updates, the drone flies only 26 minutes and sits down at the rate of 7%, while at the same time it does not let the screws run and fly using these 7%. The second question concerns the work of the FCC, can I either activate this communication mode, using the full potential of the drone in Russia? The third question consists in ascent how at the moment it is possible to bypass the ban on height in 500 meters from a take-off point?