Not a Problem
My device (Xiaomi Mi Note 10 Lite) identifies the Graphic Calculator app as a videogame and switches to "Turbo Mode".
The same problem 
My device (Xiaomi Mi Note 10 Lite) identifies the Graphic Calculator app as a videogame and switches to "Turbo Mode".
I guess it's a Xiaomi issue. You should ask on the Mi forums (that by my personal experience aren't of much help)
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