Install the Launcher apk, and enjoy the default launcher from the upcoming Android 4.2.Now using a File explorer like ES File Explorer or Astro, navigate to the location where you had transferred the APK file for the Android 4.2 launcher, in Step 1.** If you are using an OEM customized ROM, like a Touchwiz based or HTC Sense Based ROM, you can skip Step 2 and move on directly to Step 3.** Download Titanium Backup and uninstall your default Android 4.1 launcher. If you are using a Nexus Device or running an AOSP /AOKP based stock Android ROM, you need to be rooted.Download the Android 4.2 Launcher apk file and transfer it to a convenient location on your phone | Android 4.2 Launcher APK.In case of the latter, you do need to be rooted. There are two ways to get this launcher on your phone, depending on what kind of a ROM you are running – a manufacturer customized version like Samsung’s Touchwiz based or HTC Sense based ROM, OR whether you are running stock Android like on a Nexus device, or AOSP/AOKP based custom ROMs. Do keep in mind though that you need to be running Android 4.1 Jelly Bean for this to work. So here’s how you can get the new Android 4.2 launcher on your device.
