How modify Controller of Mavic AIR 2/MINI 2, install ALIENTECH antenna signal booster Range extender

How to modify Remote Control of Mavic AIR 2 / MINI 2, install ALIENTECH antenna signal booster Range extender ALIENTECH Pro / booster is suitable for DJI Mavic Air 1 / Air 2 Drones. It has been effectively extended to increase the distance in the signal distance test, and improved anti-interference, after the modification of the remote control. Product Links email: support@