Sometimes, Garena doesn't ban you immediately. Instead, they put you in a "cheater's lobby" where you only play against other hackers and bots. Your game becomes unplayable, but you won't know why until it's too late.
Many links point to scripts designed for Game Guardian (a memory editor). These scripts claim to modify the game’s internal memory values for "aim assist." This is not a macro; it is a hack. These are extremely dangerous. Macro Free Fire Headshot LINK
Garena’s anti-cheat system, Garena Anti-Cheat System (GACS) , is extremely aggressive. It doesn't just detect the macro; it detects the emulator input patterns or background processes. Sometimes, Garena doesn't ban you immediately
Not all guns are equal for headshots.