Sony is slowly but surely rolling out Android 4.4 KitKat for its devices. Over the past couple of months the company has regularly provided updates on this process and most of its supported devices are now running on the latest versions of Android. Next in line are the Xperia E1 and the Xperia E1 dual. The company has confirmed in an official blog post that both these devices are now receiving the Android 4.4 KitKat update. Everything that we have come to expect from Android 4.4 KitKat is going to be included in this update, KitKat primarily brings some performance improvements and user interface tweaks. Sony has also made some changes to its custom software to improve the overall user experience.