You've gotten some good advice already, erratic flight usually indicates needing an IMU calibration (follow instructions in the app). Hopefully the replacement sensor parts are new and from DJI only, not 3rd party or used..
Lying on the southern edge of the gray and green Nyenchen Tanglha Mountains, Lake Yamdrok is one of the Great Three Holy Lakes of Tibet, and one of the most stunning tourist attractions close to Lhasa. About two hours away from Yamdrok Lake is...
It's effective 100% of the time but most effective at the highly reflective angles. My setting up at 45degree gives me suitable results at most down angles, not perfect but goog nuff.