iPhone 11 Bluetooth handsfree crackling noise and disconnecting issues

Why hasn’t apple resolved this issue regarding Bluetooth connection crackling and disconnecting of the iPhone 11 .I have read so much just recently done so many checks that apple request of other users and changed many settings of which users have attempted all to know avail .I am running iOS 14.2 and I have all, the problems I have upgraded from from my iPhone 6plus lovely phone never any issues this iPhone 11 is a bag of #### ,come on apple resolve this be a man so the saying says show the community your better that all this bull ####.or don’t you have an answer have you created a monster ??