iOS 7 is Here – Direct Download links by Device
Many, many people are reporting that they cannot update iOS 7 through their iPhones (Settings-General-Software Update). Apple’s servers are clearly crashing under the sheer volume of people downloading iOS 7 at the same time.
There is another easy solution. Simply download iOS 7 below directly from Apple’s server and install using iTunes on your computer.
Pick the device you have and click the link to download iOS 7