Abstract: A method of making a cleaning-roll body having a core and a jacket on the core. The method has the steps of forming the core of a first polymer by injection molding in a first injection mold, removing the injection molded from the first mold, inserting the formed core into a second mold and overmolding the jacket on the formed core.

Abstract: A method for interaction of a wireless communication device with an identification unit, the wireless communication device being connected with said identification unit, the wireless communication device further operating within a cellular network by means of said identification unit, said identification unit being configured to carry information representing a subscription for operating a wireless communication device in the cellular network, the wireless communication device and the identification unit being adapted to provide each a set of capabilities of operation within the cellular network, includes the steps of: determining a first set of information representing the capabilities of the wireless communication device, determining a second set of information representing the capabilities of the identification unit, analysing the first and the second set of information for differences, carrying out measures for handling of differences, in case differences have been detected at the analysing step.