Orangewap? You need the 'Blackberry with talk' plan, its only £2.50 for the month of August on Orange.
Let us know how you get on as the PIN may need to be removed from o2's database still. When setting up your email on Orange you will get an error message if that is the case.
Also when you are activated you will receive a browser icon and email settings icon so you may not be able to do it until then and you may have to set up email from the device before you can use the web set up page but try the webpage first.