But if I hit back to get out of an app, I don't want to return to the previous one. I want to return to a default/home setting. And I'll usually want to use a d

But if I hit back to get out of an app, I don't want to return to the previous one. I want to return to a default/home setting. And I'll usually want to use a different app after that, so I'll use the homescreen or the multitasking view anyway.