The initiative was codenamed 'Project Svelte', which Android head of engineering Dave Burke joked was a weight loss plan after Jelly Bean's 'Project Butter' added 'weight' to the OS. Development Ĭontinuing on from the focus on improving visual performance and responsiveness on Android 4.1 'Jelly Bean', the main objective of Android 4.4 was to optimize the platform for better performance on low-end devices, without compromising its overall capabilities and functionality.

Up to October 2017, Android 4.4 was still supported with security patches by Google for the source code. The Nexus 5, developed by LG Electronics, was unveiled on September 30, 2013, as the launch device for KitKat. Īs part of the promotional efforts, Kit Kat bars in the shape of the Android robot logo were produced, while Hershey ran a contest in the United States with prizes of Nexus 7 tablets and Google Play Store credit. The partnership was not revealed publicly, or even to other Google employees and Android developers (who otherwise continued to internally refer to the OS as 'KLP'), until its official announcement in September. Lagerling phoned a representative of Nestlé, who owns the Kit Kat brand and produces the confectionery (outside the United States, where it is produced by The Hershey Company under license), and quickly reached a preliminary deal for a promotional collaboration between the two companies, later finalized in a meeting at Mobile World Congress in February 2013. Aiming for a codename that was 'fun and unexpected', his team pursued the possibility of naming the release 'KitKat' instead. The release was internally codenamed ' Key lime pie' but John Lagerling, director of Android global partnerships, and his team, decided to drop the name, arguing that 'very few people actually know the taste of a key lime pie'. History Īndroid 4.4 ' KitKat' was officially announced on September 3, 2013.

The first phone with Android KitKat was the Nexus 5.Īs of October 2022, 1.39% of Android devices run KitKat. Unveiled on September 3, 2013, KitKat focused primarily on optimizing the operating system for improved performance on entry-level devices with limited resources. Android 4.4.2 KitKat running on a Nexus 5Ĥ.4.4_r2.0.1 (KTU84Q) / July 7, 2014 9 years ago ( )Īndroid KitKat is the codename for the eleventh Android mobile operating system, representing release version 4.4.

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