Apple reported today that the company has already sold more than four million iPhone 4S devices. The device began shipping on October 14th.
Apple has also reported that more than 25 million customers are already using iOS 5, the company’s new mobile operating system.
The iPhone 4S is currently available in the U.S., Australia, Canada, France, Germany, Japan and the UK. It will be available in 22 more countries on October 28 and in more than 70 countries by the end of the year.