Changed device need a sim unlock code

[Spademan]

Change my phone and the sim is saying I need a sim unlock code where do I find this 

[63johnw]

Hi @Spademan  is the new phone from sky ?

[Top+chicken]

I have old phone from sky mobile which has o2 SIM card want to unlock phone to use another provider 

[63johnw]

Hi @Top+chicken  all phones supplied by sky are unlocked.