iOS 5.1.1 released: Do not upgrade if you jailbreak your device

Apple has just released a new version of iOS for the iPhone, iPad and iPod touch. Don’ t update if you jailbreak your device.

Changes are as follows:

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 networks
• 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