Samsung Galaxy S4 MultiScreen Multitasking HD

Showing Off the Multitasking abilities on Samsung Galaxy S4 IV GT-i9505, GT-i9500 Get S4 in the USA: http://www.amazon.com/s/?_encoding=UT... Get S4 in the UK: http://www.amazon.co.uk/s/?_encoding=... Sony XPERIA Z UNDERWATER Connectivity Tests: http://www.youtube.com/watch?v=HLly6i... Beats Audio HTC ONE: http://www.youtube.com/watch?v=E5ZTkJ... Drawing / Sketch on Samsung Galaxy Note 2: http://www.youtube.com/watch?v=AVQV4D... Link to Playstation 3 Controller with Samsung Galaxy S3: http://www.youtube.com/watch?v=Bgc5cN... Sony XPERIA Z Unboxing: http://www.youtube.com/watch?v=Bb8T6I... ================================================ YouTube: http://www.youtube.com/user/inamghafoor Twitter: http://twitter.com/#!/inamghafoor Google+: https://plus.google.com/1066750526338... Facebook: http://www.facebook.com/profile.php?i... How to do 2 things at once on Samsung Galaxy S4 IV How to multitask on Samsung Galaxy S4 IV GT-i9505 How to multi task on Samsung Galaxy S4 IV GT-i9500 How to use multi window on Samsung Galaxy S4 IV GT-i9505, GT-i9500 What is Multi Window on Samsung Galaxy S4 IV GT-i9505, GT-i9500