Cheat codes are a series of entry codes that can be used to trigger events in a video game. Cheat codes are available for almost all video games, including PS3, PS4, Xbox, and mobile phone video games.
When playing GTA IV on your mobile phone, you can enter cheat codes to do things like get easy money; fly a plane or jetpack; get a tank; restore your life; or change the weather. If you're trying to track down a full list of cheat codes for the game, this FAQ may be a great place for you to start.
N.B. Cheat codes for GTA for mobile phones only work after the second mission has been accessed, and they do not work if the game is being played online. Cheat codes may make a game unstable and should be used with caution.