CM Launcher 3D-Theme,Wallpaper v3.23.1 (Unlocked)
Requirements: 4.0 and up
Overview: Just 1MB, CM Launcher dramatically improves your device while being the most lightweight launcher in the world, even beating out APUS, GO Launcher, Nova Launcher and more.

If you want to improve... http://www.apkformod.com/cm-launcher-3d-themewallpaper-v3-23-1-unlocked/