Phone Unlocking Sony ericsson

[rev]

hi i have 2 sony ericsson's both k700i i want to unlock them can anybody help me please there both on voda i want to put them on orange

 

[Blartiartfast]

You need to buy / make either a T28 service cable, or a usb service cable. The software is free now. It's called semctool. If you kind find it (seems to be everywhere now) I'll upload it here later.
There's no free way to calc the unlock codes for these.