You unlock it later on in the game as a mission.
use your cell phone in the game
You Can't. Go Buy Grand theft Auto IV, That game has a workable Phone.
you go in the cell phone and you open swamp and you have all the cars it will come for you from the sky
You enter them in as a phone number on your cell phone. just pull out your phone and the keypad and enter it in, and as long as the cheat is real, it should work.
There is no possible to use the cellphone, unless someone calls you during, or before missions.
As soon as you click on 'contacts' on your phone, press X (on the Xbox 360) or square (on the PS3).
By simply accessing Niko's cell phone and going to "multiplayer". then go to player match then go to free mode
dont u know that u can't use,only in some missions cj automaticly takes his cell,or u have to press L1
You will not need Xbox Live to play Grand Theft Auto Episodes For Liberty City if you have it on disc. You will only need Xbox Live if you wanted to download it off of the Xbox.
You use the in-game "Cell Phone", to enter cheats you call a certain number...After you have entered them once, you can easily use the cheat again by going to the Phone's menu, scroll until you see "Cheats"
Look up cheat codes online, and then input the numbers into Niko's cell phone. When you do so, call the number and you'll get whatever you put the code in for.