Instead of a single "official" file, players typically use specialized tools or community-verified configuration folders: GFX Tool Pro for PU Battlegrounds : A popular third-party optimizer available on that allows you to manually set your frame rate to 60 FPS. 90 FPS & IPAD VIEW APK
Even with the config, your hardware still has to do the work. If you experience "thermal throttling" (lag after 20 minutes of play), try these tips: Pubg Mobile 60 Fps Config File Download For Android -FREE-
If you fear a ban, try these official methods: Instead of a single "official" file, players typically