You don't interact with the R1 by opening apps; instead, you press a physical push-to-talk button to ask a question ... The R1's bright orange hue, relatively small screen and scroll wheel give ...

If you miss the Home button, here's how to add a virtual one. First, move all of your apps from the bottom of the screen. This makes space for the button. Now, you need to turn on AssistiveTouch.

And you can pick your own opacity for the virtual button so that it won’t draw attention or distract from your apps when inactive. I’ve got a free space for it on my home screen. But if you ...