Originally Posted by beowulf7
Thanks, but this doesn't appear to work if you have a pattern lock. Maybe it does with the PIN lock. Or it could be my firmware (VZW MDK).
Maybe take the security off, change the screen message and then put it back on. I just put a pattern lock on and my message remained as my custom one.
Anyway, here's another video. The Samsung Galaxy S4 has a floating video option and here's how to use it: