Everything has been tried and nothin
If you have just come here to complain, and are not prepared to provide the information requested by @imjolly on this post https://community.bt.com/t5/BT-Fibre-broadband/No-broadband/m-p/2102390#M315711
Quote "Can you enter your phone number and post results. Remember delete number but leave exchange and cab"
Then there is nothing more anyone here can do to help, as your post here, does not go to BT.