Since booking my tickets my access requirements have changed? The O2 29 May 2015 10:01 Updated Follow Please call our customer service team on 0208 463 2000 or by email at firstname.lastname@example.org Related articles What Is Flash Mobile Delivery? I haven't got my confirmation Almost everything you might need to know about parking at The O2 What is a Ticketless (credit card entry) event? How do I get a refund or exchange? Comments 0 comments Article is closed for comments.