You cannot force it , there is no way to open the config file on a s21 ultra , it works on every phone except this one

I cannot access the shadow tracker folder I have attached a link , would appreciate some help on how to access it I'm on a s21 ultra . https://www.reddit.com/user/Walis015/comments/m3dt66/s21_ultra_90_fps_one_ui_3/?utm_medium=android_app&utm_source=s...