E720 Sim lock code help please
 

Hi ok i have A E720 on contract with vodafone and i want to use a Vodafone pay as you go Sim aswell but it asks for the sim unlock code when i try using the new sim, And can't turn it of in the Settings>Security>SIM lock menu as it needs a code aswell can anyone pls help?

i cant acsess my phone how did u solve it..anyone help