Methods, systems, and apparatus for detecting subscriber input via a wireless communication device for initiating network provisioning of the wireless communication device are presented herein. The lower portion of the Y-like frame has a guide portion and one side of the guide portion extends to be co-linear with one side of the yoke portion forming a first adjustable guide surface. Using the control unit, a reversible aging curve and a non-reversible aging curve can be determined from the aging conditions.