nokia 6230i unlock help

I have a 6230i I need unlocked to use in the usa . imei 355386007864964 , orange uk . I went to some phone store , i was told i need a data/unlock cable bcuz it is an international phone . How true is this ? Please get bac to me .....phone-less

 

@jamma32
try this code if it doesnt work let me know

#pw+838521567607422+7#

 

#pw+98 42 92 10 72 44 30 5+7#

 

I put the code in ... Now what is the next step ? i hope it works .. i am waiting patiently ...