16.1 This contract may Sinon modified prior a formal notice by LYCA Ambulant to the customer within Nous-mêmes (1) month in advance via; MMS; SMS, e-Correspondance or other available means, when there is a troc in the Appui, its Modalité and applicable regulations, or a change in the market. 2.8 https://josueypguh.weblogco.com/33972190/faits-sur-mijn-gsm-opwaarderen-met-lycamobile-revealed