But even though we've found ways to get this home screen app on other phones, certain features simply wouldn't work unless you were rooted. (android.gadgethacks.com)
Head into settings > display > navigation bar and you can remove the option, so the navigation bar is always showing or always hidden on full screen apps. (pocket-lint.com)
Once you've installed your new lock screen app and set it up, you'll have to disable the old lock screen so that you don't have to unlock your device twice. (android.gadgethacks.com)