Apple has released iOS 5.1.1 for iPhone, iPad and iPod Touch. The update addresses several issues including Safari security vulnerabilities and iPad 3 network switching problems. This update contains improvements and bug fixes, including:

  • Improves reliability of using HDR option for photos taken using the Lock Screen shortcut
  • Addresses bugs that could prevent the new iPad from switching between 2G and 3G network
  • Fixes bugs that affected AirPlay video playback in some circumstances
  • Improved reliability for syncing Safari bookmarks and Reading List
  • Fixes an issue where ‘Unable to purchase’ alert could be displayed after successful purchase

The update can be installed over-the-air via your iOS device by going to ‘Settings –> General –> Software Update’ or by plugging in your device and opening up iTunes.