There are two ways to activate GTA 5 cheat codes on the Xbox One – via the gamepad or using a cell phone. Button cheats. Like the old classic GTA games, cheats can be activated quite easily via Cell Phone: 1-999-887-853 (TURTLE) If you find yourself up against the full might of the Los Santos Police Department or even the FIB, this cheat might help you survive the onslaught of the boys in blue. "TURTLE" gives you maximum health and armor whenever activated, so use it as much as you need. (The phone numbers actually all spell out the PC cheat codes.) Most cheats can be disabled by entering them again. GTA 5 cheat codes for PS4, PS5, Xbox, and PC. In addition to activating cheats, the phone in Grand Theft Auto IV can be used to call different phone numbers that are advertised in Liberty City. Pressing the up button twice reveals the phone's keypad, allowing the player to enter phone numbers. Phone Numbers. The following is a list of phone numbers that can be called in GTA IV: 1-999-289-9633 (BUZZ-OFF) Those are all of the known cell phone cheat codes so far. If you find any more, please let us know in the comments so we can update the list. GTA V was released this past Nov. 18 for the Xbox One and PS4. It will be releasing on PC on Jan. 27, 2015. Activate it, and just like the fast run cheat, you're swimming speed will be increased greatly. And in case you forgot the different system codes for the fast swim cheat, they are as follows: PlayStation: Left, Left, L1, Right, Right, R2, Left, L2, Right. Looking for ALL the GTA 5 Cheats? All the Grand Theft Auto 5 cheat codes you could ever need to unlock weapons, God mode, and more. you can also bring up the phone on any platform and enter the phone numbers included to GTA 5 Online Crew: MpXfbFQ.