FirstYou turn off System Haptics From Settings And then lastly flip that ring switch PROBLEM SOLVED. But the connection also captures audio so no sound is emitted from the iphone when the usb wire is connected. Up until iOS 14 you could not change this sound.
If you hear sound try making a call with your iPhone and turn on speakerphone. Plug your Lightning cable in. Answer 1 of 9. IOS14 customizations appleIn this video I show you how to change the charging sound on your iPhone when you plug your iPhone into charge this method allow.