Most F1 hacks allow you to cycle through different visibility modes by pressing the F1 key repeatedly.
If you want to understand how wallhacks work for training purposes, you can use built-in console commands on your own private server: Counter Strike 1.6 WallHack (F1) - Programes and Games Free cs 16 wallhack f1 new
Using a wallhack in online matches is widely considered a violation of game integrity. Most F1 hacks allow you to cycle through