Tip by Pickle Cheat by dialing phone numbers This is for single-player mode only because you cant use cheats online. GTA5 has a whole ton of cheat codes that do some really cool and funny effects. Check out the link for all the codes cheat phone numbers Grand Theft Auto V TIPS MORE TIPS Be friendly How to increase your stats Use first-person mode Open game vs private game? Cool Grand Theft Auto V tips and tricks