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
Supported Devices
- iPhone 4S
- iPhone 4
- iPhone 3GS
- iPad 2
- iPad
- iPod touch (4th generation)
- iPod touch (3rd generation
The update is being pushed out to devices Over-The-Air (OTA), iOS 5.1 users can download it immediately by touching Settings > General > Software Update.
You can also install iOS 5.1.1 by plugging your device into iTunes and clicking on Update.)