I couldn't find any specific download links for a smooth extreme config file for BGMI. However, I can guide you on how to find or create one:

Assuming you have found a reliable file from a trusted source (or edited it yourself), here is how to apply it.

Open BGMI and check if the Extreme option is now selectable in Settings > Graphics [3, 4]. Is it Safe? (The Big Warning) Before you download any link, be aware of two major risks:

In the battlegrounds of Battlegrounds Mobile India (BGMI) , every millisecond counts. Whether you are peeking from a cover in Sanhok or rushing a squad in Erangel, frame rate (FPS) is king. While high-end devices like the iPhone 14 Pro or Snapdragon 8 Gen 2 tablets run the game flawlessly, what if you own a mid-range phone like the Poco X3, Realme Narzo, or Samsung A series?