Default [Q] how i can delete android facetime folder on tab memory

Hi! İ founded a folder in my samsung s3 mini's memory. It name was i think " mdm " and inside of t there is another folder "facetime". The folder has all my phone history, all clicks. Now i must know is there any folder in my kiano slim tab 8 ( it is android too). İ ve been trying to find but my pc doesnt show me anything. memory folders looks empty but memoy has something. How can i delete that folder and can i delete it on the tab? does bring back fabric settings work?