Method for providing information to a central server (130,150) using an electronic device (120,122) comprising a screen display (121,123) and a SIM card. The method comprises, first, registration steps comprising providing from the electronic device to the central server a code via an SMS message. The method further comprises, information provision steps comprising a) providing to the electronic device digitally coded image data; b) displaying on said screen display an image based on said image data to the user; c) allowing the user to select a specific part of the displayed image; d) providing to the central server a coordinate position representing the location for the specific part; e) in the central server, identifying one subpart of said displayed image, corresponding to the coordinate position; and f) translating the subpart into a piece of information corresponding to the sub-part in question based upon a set of associations between specific respective such subparts and specific respective pieces of information. The invention also relates to a system (100) and a computer software product arranged to cooperate with such a system.