What is the cheat code to take all cops off forever in GTA 4?

The cheat code to permanently remove a wanted level in "Grand Theft Auto IV" is 267-555-0150. This cheat code is valid for all ports of the game.

To activate the cheat code to permanently remove a wanted level in "Grand Theft Auto IV," start the game and bypass all loading screens. When the game is ready to play, bring up the protagonist's cell phone. Navigate to the phone's dial pad screen and enter the cheat code to permanently remove a wanted level. A notification that reads "cheat successful" will appear in the upper left hand corner. To turn off the remove wanted feature, enter the same cheat code to disable it.