The iDevices have a traditional design with the facilitation of a single button on the front facing side of the device. It is a trademark design with respect to the overall appearance and for the several functionalities that are associated with it.
The Home button serves the necessitated functionalities by performing various actions depending on the number of times it is clicked during a specific time period. The Home button provides an advantageous perspective for fulfilling tasks like bringing up lock screen music controls, showing the multitasking bar, inverting the screen, etc. However, it is an irritating phenomenon if there are problems associated with the speed of the Home Button. Sometimes performing multiple clicks becomes difficult due to the presence of the faulty Home button.