1. Open the Phone: - PC: Press the Up Arrow twice. - Console (Xbox/Playstation): Press Up on the D-pad twice. 2. Enter the Code: Type in the specific phone number for the cheat you want to use. 3. Call the Number: Press the call button (Enter on PC, or the action button on consoles). 4. Confirmation: A "Cheat Activated" message will appear in the top-left corner of your screen.
Easier Re-Use Once you have successfully entered a cheat code for the first time, it's automatically saved in your phone.