Your phone needs to be over 6 months old.
Unlock ANY iPhone that is locked to EE / Orange UK.
Service supports any model as long as the handset is not reported lost / stolen or part of an unpaid bill.
Simply enter your phones IMEI and allow the allocated time.
When your phone is ready to be unlocked simply put the sim card in you would like to use and connect your phone to iTunes to re activate your phone.
To find your IMEI number go to your iPhone’s Settings – General – About or type *#06# into the call screen on your iPhone.