unlocking with Foneszone
FonesZone are among the veterans in the online phone unlocking industry, having been around since 2003. They offer unlock codes for most UK models as well as a As a family run company they are also very friendly and provide good customer support as well as a transparent ratings system.
Once you've used them once they offer a 10% discount on subsequent unlocks, so they can prove to be a good option if you are unlocking a number of phones (for example, if your whole family is switching over to giffgaff).
Have you dealt with this company or had a phone unlocked by them? Do your bit for the community by rating your experience and add a comment at the bottom of the page.