An elevator control system comprising: an elevator system including at least one elevator car configured to travel to a plurality of floors; an electronic controller (215, 315) configured to control the elevator system to deliver the elevator car to a given floor among the plurality floors in response to an elevator car request; and an electronic mobile user device (231, 331, 531, 631) in signal communication with the controller (215, 315), the electronic mobile device including a display screen (450, 550, 650) and installed with a secondary-touch detection system configured to detect a first touch action applied to the display screen and a second touch action applied to the display screen characterized in that the mobile user device launches a full service request user interface in response to detecting the first touch action applied to an App icon, and in response to detecting the second touch action applied to the App icon, automatically communicates the elevator car request to the controller (215, 315); and wherein the controller (215, 315) automatically receives a current floor location of the mobile user device (231, 331, 531, 631), wherein the mobile user device requests delivery of the at least one elevator car to the current floor location in response to detecting the second touch action; and wherein either: (i) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a first pressure force applied to the display screen that is less than or equal to a pressure force threshold, and wherein the second touch action is a second pressing force applied to the display screen that exceeds the pressure force threshold, or (ii) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a touch applied to the display screen that is less than or equal to a touching time threshold, and wherein the second touch action is a touch applied to the display screen that exceeds the touch time threshold. an elevator system including at least one elevator car configured to travel to a plurality of floors; an electronic controller (215, 315) configured to control the elevator system to deliver the elevator car to a given floor among the plurality floors in response to an elevator car request; and an electronic mobile user device (231, 331, 531, 631) in signal communication with the controller (215, 315), the electronic mobile device including a display screen (450, 550, 650) and installed with a secondary-touch detection system configured to detect a first touch action applied to the display screen and a second touch action applied to the display screen characterized in that the mobile user device launches a full service request user interface in response to detecting the first touch action applied to an App icon, and in response to detecting the second touch action applied to the App icon, automatically communicates the elevator car request to the controller (215, 315); and wherein the controller (215, 315) automatically receives a current floor location of the mobile user device (231, 331, 531, 631), wherein the mobile user device requests delivery of the at least one elevator car to the current floor location in response to detecting the second touch action; and wherein either: (i) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a first pressure force applied to the display screen that is less than or equal to a pressure force threshold, and wherein the second touch action is a second pressing force applied to the display screen that exceeds the pressure force threshold, or (ii) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a touch applied to the display screen that is less than or equal to a touching time threshold, and wherein the second touch action is a touch applied to the display screen that exceeds the touch time threshold. (i) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a first pressure force applied to the display screen that is less than or equal to a pressure force threshold, and wherein the second touch action is a second pressing force applied to the display screen that exceeds the pressure force threshold, or (ii) the first touch action is at least one of touching and releasing of the display screen (450, 550, 650), and a touch applied to the display screen that is less than or equal to a touching time threshold, and wherein the second touch action is a touch applied to the display screen that exceeds the touch time threshold.