What is the cheat to unlock everything in grand theft auto IV?

Ok I have lots of cheats so here are all the ones i know.

first, open your cell phone by pressing up.next press up again to access the keypad.

type in these numbers and press call (the green phone on the top right hand corner) to activate it.

helicopter-3595550100

full health, armour and ammunition-4825550100

weapon tier one-4865550100.