Fibre Garbage

Hi i have unkempt wifi by Telkom now for years Thursday 31 Oct 2019 Telkom has replaced my normal moderm with a fibre witching of all my phone lines the Fibre Modern wifi since Thursday when Telkom replaced it has been off more then on and if the wifi were on it was very very slow The normal Morderm that never gave me trouble they removed. I ask telkom the first day when they replaced my Modem with Fibre to please put my old Moderm back on and my phone lines . People this New Fibre is Garbage