How to turn your Galaxy S4 into a universal remote  With the
built-in IR blaster, use your Galaxy S4 as a universal remote
that controls many components and offers personalized
recommendations on what to watch.   Years before smartphones
were a thing, Nokia was one of the first manufacturers to add IR
blasters to its dumbphones. The use case was pretty limited,
though, as the cool factor typically ended after the fun of
turning TVs off at Circuit City died off.  But IR is getting its
second wind in a new wave of smartphones packing the technology,
namely, the S4 . This time around, the use case is much more
tangible, posing a real threat to the traditional TV remote.
Powered by WatchOn (and Peel), the S4 is more than just a
substitute clicker -- it's an intelligent companion that can
change the way you surf channels, personalizing your experience
based on your (and your friends') interests.  At least, that's
the promise. Here's how to set up your S4 as a universal remote
that controls your home theater system