FMRTE works by reading and modifying the data stored in your computer's RAM while Football Manager 2008 is running. This "real-time" editing allows you to make changes and see them reflected in the game immediately without needing to restart your save or wait for the next in-game day.
FMRTE 2008 (Football Manager Real Time Editor) was a landmark tool for the Football Manager community, serving as one of the first reliable ways to manipulate a "live" save game. For players of Football Manager 2008 fmrte 2008 work
To give you a helpful answer, I need a bit more context: FMRTE works by reading and modifying the data