Apple has released iOS 7.0.5, a minor point release aimed at stomping bugs and improving performance and stability. You can update over-the-air (OTA) or, if you’re old-school, by tethering up to iTunes.
How to update to iOS 7.0.5 over-the-air (OTA)
How to update to iOS 7.0.5 over USB and iTunes
Read the original post by Rene Ritchie