Listen for the "Trainer Activated" voice cue. Use the F-keys (F1, F2, etc.) to toggle your desired cheats. A Word on Ethics and Safety
(often referred to as a "paper" in gaming communities) outlining the features and instructions for an exclusive trainer for Tom Clancy's Splinter Cell: Blacklist developed by splinter cell blacklist trainer mrantifun exclusive
If you're looking to create your own trainer for learning purposes, I can guide you toward using tools like Cheat Engine (offline games only). Let me know. Listen for the "Trainer Activated" voice cue