Ps3 Need for speed pursuit demo unlock?

[Frago]

Hi guys i have a jb ps3 3.41 and i have installed this demo and i wnt to unlock it but when i follow the guide in here

http://www.ps3news.com/forums/ps3-gu...ide-99034.html

nothing happens,i push the buttons on the security settings but nothing pops up,if someone can help i will thank him

[renanbianchi]

These codes are to unlock Demonstrarion Aka Kiosk Playstation 3 that are in Demonstration Mode. It doesn't have anything related to Unlocking Game Demos.

[Frago]

I didint know it, thanks.