Just been in to the O2 store in Accrington and spoke to the store manager. for what he has said it is going to be very difficult for existing iphone users to upgrade. 1.They are going to have to come in to the store, 2.Sign up for a new contract, 3.Pay for iphone if not on a free tarrif 4.Activate in store. 5.Go home and have a play he was not sure what time they will be opening. Poss 7:02 but he has not decided as yet. he also said that they will have "lots".