Android blocks the installation of apps outside the official store by default. Open your device . Go to Apps & Notifications > Special App Access . Tap Install Unknown Apps .

Android kernels use software components called (such as Interactive , Schedutil , or Ondemand ) to scale clock speeds up and down based on real-time workload demands.

: Forces all processor cores to stay active at their highest available frequency rather than idling or scaling down.

Before you can install an APK from a website, you must allow your phone to install apps from "unknown sources."

Maxing your CPU will not fix stuttering caused by a lack of system memory. Close background apps to free up volatile memory.