Unresponsive iPhone or iPad Home button can be fixed by recalibrating it in simple steps.

If you want to get the iPad home button on your iPad screen for any reason, you can turn it on via the iPad settings. You may want to add this home button on the iPad screen if you want more ...

As for these gestures replacing the home button on the iPhone or iPod touch, it's worth noting that these gestures are currently only available on the iPad.