Apple introduces iOS 7 in official preview video

Here is Apple's official preview of the new iOS 7 operating system that is due to be released later today:

Read: How to download iOS 7 for iPhone, iPad and iPod touch


Apple users' iOS 7 frustration

Apple customers across the globe are able to download the company's latest operating system iOS 7 for iPhones and iPads today. But some users in Britain are experiencing frustration with the update.