40. Why do I fail to update the firmware of F9?
A: Make sure the remaining battery of F9 is over 15% before updating.
Check network connection.
41. Does the camera of F9 violate my privacy?
A: Never, the camera of F9 is only used for locating and navigating, all data
collected will be stored temporarily then soon deleted, will never violate any
privacy of user.
42. Why does Mi Home fail to load the cleaning data?
A: Check network connection;
Restart the app and try again.