Methods, devices, and instructions stored in non-transitory computer-readable medium are provided for adaptively adjusting when a mobile device requests fast dormancy by determining when applications executing on the mobile device stop using a connection to a cellular telecommunications network. It is proposed that the wiper blade adaptor be releasably connected to the coupling element. The identification information reception part receives the pieces of identification information concerning the device of the other party to be connected, and in the storage part the pieces of identification information which are received are stored. Two hoisting points are established on the blade, at its root and at the tip; the hoisting point at the root is handled from a single lift point on the hub and the hoisting point at the tip is handled from two lift points: one from the hub and the other from the ground. The protective covering prevents concrete from filling in the opening, but allows for the insertion of a rebar dowel.