Monitor real-time performance with an on-screen display.
: Newer versions of Android (12, 13, and 14) have stricter security that can sometimes break GLTools' ability to intercept drivers. Ensure you are using a version explicitly updated for Magisk 20+ . Final Verdict gltools magisk module
Force games to render at a lower resolution (e.g., 50% or 25%) to drastically improve FPS on older phones. Monitor real-time performance with an on-screen display