Qasim786 Gfx Tool ((free)) -

If your device lags heavily during intense firefights or hot drops, reducing the rendering resolution can drastically improve performance. The tool allows you to lower the game's resolution below the standard minimum (e.g., lowering it to 960x540), which reduces the workload on your phone's Graphics Processing Unit (GPU). 3. Potato Graphics Mode

Open the APK file and complete the installation process. qasim786 gfx tool