A method for updating an application on a mobile device includes accessing, at the mobile device, application management information. The devices are fastening devices for use on clothes or different apparel articles, selectively including a zipper, a snap, a button, a buckle and a string or a lace. Amine compositions and amine-epoxy compositions employing the polymeric amine compositions of the present invention are also provided. The active high voltage generating means also detects whether the level of the high voltage is lower than the predetermined level to adjust a level of the control signal.