iOS 5.1 update is released.

The iOS 5.1 is released.

In the new update they added:
 - Japanese language support for Siri
 - Photos can now be deleted from photo stream
 - Camera shortcut now always visible on Lock Screen for iPhone 4S, iPhone 4, iPhone 3GS and iPod  touch (4th generation)
 - Camera face detection now highlights all detected faces
 - Redesigned Camera app for iPad
 - Genius Mixes and Genius playlists for iTunes Match subscribers
 - Audio for TV shows and movies on iPad optimized to sound louder and clearer
 - Podcast controls for playback speed and a 30 second rewind for iPad
 - Updated AT&T network indicator
 - Addresses bugs affecting battery life
 - Fixes an issue that occasionally caused audio to drop for outgoing calls.

i

iOS 5.1 Lock Screen cammera shortcut.