Apple updates iPhone OS 5.1.1

A few minutes ago Apple has released an upgrade of IOS to version 5.1.1 for iPhone, iPod Touch and iPhone with the following improvements:

• Improves reliability of the HDR option to photographs taken by using the quick lock screen.
• Solve problems that prevented the new iPhone network changed between 2G and 3G networks.
• Fixes problems affecting AirPlay video playback in certain circumstances.
• Improves reliability of synchronizing the reading list and Safari bookmarks.
• Resolves an issue where it appeared the message "Unable to buy" after a successful purchase.

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