Regarding missing smart display option

  1. G1558005849207
    Donut Oct 17, 2019

  2. spot01
    Ice Cream Sandwich Oct 17, 2019

  3. Melkuse Daniel , via OnePlus 7 Pro Nebula Blue , Oct 17, 2019 :
    Bro, the name smart display, has been changed to contextual info, in 10.0 it was called as smart display but after in 10.0.1 it has been renamed as contextual info.

    Answer for your question has been already posted in many thread so, it would be really great if you get in touch with search engine before you create another redundant thread.