Avoid any site that says “100% working FLiNG link” and asks you to download a “password extractor” or “trainer updater.”
While "fling link" is a popular search, it is safer to use aggregated databases or the creator's official community presence rather than random file-hosting sites. i mad max trainer 1030 fling link
Most recent FLiNG trainers are built to be compatible with version 1.0 (v1.0.1.1 - v1.0.3.0+) as the game has not received significant engine updates recently. Avoid any site that says “100% working FLiNG