Although many of those apps are annoyingly hard to use, some of them make the job really simple. Below, we'll show you how to make the most out of such apps and then transform your phone’s UI to completely match the Android L look.
Step 1: Install Nova Launcher first. It's one of the best launchers out there, so even if you remove the L theme later on, you won't regret installing Nova Launcher.
Step 2: Enable the animations in the Nova Launcher Settings: Click on the Nova Settings icon. Then go to "Look and Feel" -> App Animation -> Slide Up (L Developer Preview)
Step 3: Install the Android L theme for Nova Launcher. Then, go to "Look and Feel" -> Icon Theme -> and select Android L from the list. The theme pack also comes with Android L wallpapers so do make sure you switch your wallpapers to match the new look.
Step 5: Install Ex Dialer, then install this theme so that even the dialer would match the new L preview.
That's it. That should give you an almost complete Android L look without hogging your resources. If you are using Cyanogenmod, there are better options available for you, so read on. Following are some alternative applications that you can use if you are not satisfied with the aforementioned method.
For CyanogenMod users there are two themes available. Though both are not free, they manage to give a complete Android L look to your phone with quality icons, keyboards, and even wallpapers. Following are the links to install those apps:
Alternative 2:
If you are using Solo Launcher, there are some fantastic Android L themes out there. Following are two apps you need to install to transform your smartphone into an Android L lookalike.