XOLO has released the Android 4.4.2 KitKat update for the XOLO Q1010. Originally XOLO Q1010 released back in February and it runs on Android 4.2 Jelly Bean. There is no change-log available but you can see the usual Android KitKat goodies like restyled status and navigation bars, color emoji, printing support, a new camera UI, new phone dialer with ability to look up contacts directly from the dial pad, see and tap frequent contacts and search your corporate directory easily, performance improvements and more.
As of now, the update is not currently available over-the-air (OTS), and you have to download the 316MB file from the official Xolo support site and install it on the smartphone manually. You can find out the step-by-step instructions from the Xolo support page (PDF). It is a straight-forward procedure, where you have to download the update file and transferring it to phone & then start the update procedure by going to XOLO care app.