Sometimes the iPhone home button stops working properly. The iPhone operating system is heavily dependent on the home button for several features and functions, and when it ceases to be responsive this can really slow you down. There are several reasons why the home button might not register a press, these can be both hardware and software issues.
The most common problems with the iPhone home button are when pressing the button does nothing, or a double-click only registers a single click. Delays can also happen between presses and action. Luckily there is a quick fix that will calibrate your iPhone home button you can try first. This trick can fix an unresponsive home button thanks to a software reset. To reset a sluggish home button perform the following steps on your device: