Two months later than expected, AT&T has today started pushing out the much-anticipated Android 4.4.2 KitKat over-the-air update to all of its carrier-branded LG G2 flagship smartphones located in the United States. In addition to the latest build of the open-source operating system, this upgrade also improves battery efficiency, enhances the Knock On feature and, finally, increases the processing speed by a whopping 17%.

AT&T is currently pushing out the hefty Android 4.4.2 over-the-air (OTA) update to all HTC One devices in the U.S. This upgrade brings the latest build of KitKat and Sense 5.5 to the handset, complete with a multitude of additional bug fixes and speed optimizations, together with a new charging animation for when the handset is switched off.

Verizon has officially started rolling out the much-anticipated Android 4.4.2 update to all its carrier-branded Moto X variants currently located in the United States. In addition to the hefty bump up from Jelly Bean to KitKat, this particular upgrade brings stability improvements for 3G and 4G connectivity, as well as a handful of bug fixes and optimizations for the built-in camera application.

The latest WhatsApp update for Android gives users the ability to hide their profile image, status, and their “last seen” status. The new privacy features are a welcome update to the world’s most popular cross-platform messaging service, which acquired by Facebook earlier this week for an incredible $19 billion.

Samsung has just started rolling out its latest Android 4.4 update for global variants of the Galaxy S4 smartphone with the model number SM-I9500. This is the octa-core Exynos 5 version of the device, so make sure you are on the lookout for an update if you own this variant.