Jolla Launcher is now available for Android 4.2+ - By XDA Community

As you know Jolla launcher will soon be available on Google play for Android 4.3+ devices, as its in Alpha stage now. A member of XDA developer recently introduced a same launcher for 4.2+ devices. Its original Jolla launcher the only difference is it will work on 4.2

You can download the launcher from below link

Jolla launcher for Android - Coming soon

As you know Jolla is trying hard to make the presence and now they have planning to create a launcher for Android, so that everyone who has Android phone can able to hands on with Jolla UI.

The beta version of launcher is seen recently which is ported in Xperia Z, here is the video