The invention is a method of selecting a set of phonebook entries in a subscriber identity card intended to exchange data with a connected mobile equipment. The subscriber identity card has a phonebook intended to comprise several entries, first means able to identify properties of the connected mobile equipment, a memory intended to store at least a relevancy marker, second means able to spy exchanged data and to update said relevancy marker, third means able to select a set of phonebook entries. Said method comprises the steps of : a) identifying properties of the connected mobile equipment, b) updating the relevancy marker according to spied exchanged data, c) selecting a set of phonebook entries according to a policy depending on the relevancy marker and on the connected mobile equipment properties, d) sending the selected set of phonebook entries to the connected mobile equipment.