Software problems marred the launch of the iPhone 3G at Apple's flagship store in London, where customers had difficulty activating their new phones.
Apple has an exclusive deal with network operator O2 in the U.K. -- but O2's web-based activation system requires the use of Microsoft's Internet Explorer browser to register a new phone: It won't work with the Safari browser bundled in Apple's Mac OS X.
http://www.pcworld.com/businesscente..._problems.html