Hello, I'm an expert in technology and mobile operating systems. Let's dive into the details of Android 4.4 KitKat.

Android 4.4 KitKat is a version of the Android mobile operating system developed by Google, released in October 2013. It is the 16th version of the Android OS, and its codename during development was "Key Lime Pie," which was later changed to "KitKat" in a partnership with the chocolate company Nestlé.

Key features of Android 4.4 KitKat include:


1. Performance Improvements: It was designed to run smoothly on devices with as little as 512MB of RAM, making it more accessible to a wider range of devices, including budget smartphones and tablets.


2. User Interface: KitKat introduced a new, flatter design with a more minimalistic and modern look compared to previous versions.


3. Google Now Integration: Google Now was made available directly from the home screen by swiping to the left of the main screen.


4. Emphasis on Multiple Users: It introduced the ability for devices to support multiple users, a feature that was particularly useful for tablets and shared devices.


5. Improved Transparency: The status and navigation bars were made transparent to allow for a more immersive experience.


6. New Colour Palette: The KitKat design brought a new palette of colours and a more cohesive look across the OS.

7.
Support for Cloud Printing: KitKat added support for printing over the cloud, allowing users to print documents to a wide range of printers without the need for special drivers.

8.
Enhanced Closed Captioning: Accessibility features were improved, including better support for closed captioning in video content.

9.
Hangouts as Default Messaging App: Google's Hangouts app was set as the default messaging app for SMS and MMS, although this could be changed by the user.

10.
Screen Recording: KitKat introduced the ability to record the screen, a feature that was not present in previous versions.

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Android 4.4 �� nicknamed KitKat �� is the 10th major version of Android. For devices running vanilla Android (such as Google's Nexus line) it was the most significant change to the look and feel of the OS since 2011's Ice Cream Sandwich release.read more >>