This iOS 4.3 version has some of the below new features:
* Has new Facetime icon
* 4 and 5 finger-gestures for iPad
* iAd full-screen banners
* Personal HotSpot with which you can turn your iPhone into Wi-Fi Router
* You can choose either Lock Rotation or Mute for iPad’s Side Switch button.
* Camera Effects similar to Photo Booth like effects
* New Message alert settings.
* A new font ‘Noteworthy‘ is added to iPad.