Welcome to the forum from the beautiful woods of Maine!
I use an Air 2s but haven’t had any of these issues so I will default to Cafguy’s recommendations.
Check the Following
1. Is all firmware up to date? is the copy of assistant up to date also?
2. Are you trying to calibrate indoors?......Move away from metal and concrete.
3. have you been in a hard landing or crash?
4. YES THIS IS A...