Thanks @schnebeck!!

Change log of the Nokia N9 40.2012.21-3 / 22.2011.44-2 (PR 1.3) firmware release (release date: 2.7.2012):

Arabic language support (only in release 22.2011.44-2)
NFC tag reading
Music controls on lock screen
Photo and video shooting with colour filters
More powerful multitasking
Swype for faster typing
Faster Mail for Exchange, syncing only the active folders
Noise cancellation reduces background noise so your friends hear you better
Swipe down to close apps easily; now on by default
New notifications for the standby screen, such as charging and calendar
Multiple smaller improvements to operating system