Originally Posted by jds4000
Please refer to the thread regarding lag. There is a GREAT YouTube link showing a fix for screen lag on the GS4. There are several tricks that completely remove lag. Your device will run lightning fast. See the lag thread or do a a YouTube search. KEYWORDS FIX GALAXY S 4 SCREEN LAG. BTW Nova Launcher DOES NOT contribute to screen lag.
thank you I will check it out!