Motorola V3 unlock

[Storm_Force]

Hi

Got a Motorola V3 on orange pre-pay, want to put my vodaphone card in but it asks me for a subisdy code, grrrrh.
Anyone know how I can unlock it so it will use my sim (hopefully free of charge)

Cheers

 

[FiDoDiDo]

Every site I've found you have to pay for.