According to the news released by phonearena, the sun of 26-feb-2014 will rise with a great a news of Android 4.4 KitKat update for AT&T Galaxy S4, bringing all the latest features.
new features include
Ability to drag and drop to uninstall or disable apps
white status bar icons
wireless printing support
full-screen album art on the lock screen
improved landscape support in Samsung’s keyboard.
We’ll be sure to let you know when the rollout actually starts, so keep an eye out.