It would appear that AT&T isn’t the only carrier in the world suffering from a horrible and nagging case of the iPhones . In an interview with the Financial Times , O2 head Ronan Dunne apologized to customers for the poor performance the network has been experiencing since the introduction of the iPhone to its airwaves this summer. Just as US customers (particularly those in dense, urban areas) have learned to struggle through dropped calls, the inability to make or receive calls, or weak data connections, our brethren on the other side of the pond have felt a similar sting