How to Get KitKat Launcher on Any Android Device
Android 4.4 (KitKat) is only available for Nexus 5 (for now), and if you want to get KitKat launcher on your Android devices (running Jelly Bean, ...Continue
Android users with ICS and Jelly Bean can type and write some text to display on the lock screen. To customize or add owner info to lock screen on nexus 4 do as follows:
1. Open "Settings" app
2. Go to "Security"
3. Tap "Owner Info"
4. Type the text and mark "Show owner info on lock screen"
Update: If you have already updated to Marshmallow, look for the Lock Screen Message option, instead of the Owner Info.