The game will respond with "Headshot mode enabled." From that point forward, only bullets that hit the enemy's head will register damage. Body shots do nothing. This is a fantastic way to train your aim.
While some older mobile games used keypad combinations, SFG2 is built on a modern mobile engine that relies on in-game progression or external modifications rather than hidden passwords. How Players "Cheat" in SFG2 special forces group 2 cheat code
Cheating ruins the experience for others, especially in a team-based tactical game . The game will respond with "Headshot mode enabled