By default, in android vanilla it's imposible to hace different lockscreen wallpaper and wallpaper of the launcher. In roms like touchwiz, LG UI, Xperia UI, Sense UI, this feature it's available, but...
AZ Screen Recorder is the best app to record the screen of your Lollipop. It does NOT require root access, no time limit, no watermark, ad free and very easy to use with one action to start and stop...
