Sony w810i unlocking from orange

[Matchworn Shirts]

I have bought a Sony w810i which is locked to orange. I could get an orange sim but would prefer to keep my o2 number. Is there any free way to unlock it from orange, if not I will find a shop that will do it

Thanks in advance

[Chubbs]

google should give you an answer. thats all the help i can give

[Harold Shipmans Glasses]

think u need to get a code mate?