Ever since the OG iPhone, the Apple handset has had one signature characteristic — just one button on its front. A very simple concept to get — you’ve got power and volume off to the side of the phone, just like how it has been since the first cellphone; when it comes to navigating the smartphone’s interface, the only hardware button you have is “Home” — everything else is in text and on the screen.

Apple’s iPhone user experience has been touted as being simple, straightforward, and pleasurable over the years, and that home button played a huge part in that. Now that it’s gone, Apple has … – Source