How to bring back the app drawer button on the Samsung Galaxy S8/S8+

So, you've got your hands on Samsung's gorgeous new Galaxy S8 or S8+, or may be buying one in the near future, and you're wondering, “where the heck is the app drawer button?”

One of the most basic amenities of the Android smartphone, the small, dotted button promises order amidst the chaos of the home screen, ensures a single place for all of your apps. And yet, it is nowhere to be seen on Samsung's newest smartphones.

Let this not fool you, however, for the app drawer itself is all well and good, it's just the button that's missing, and there's a reason ...