16.1 This contract may be modified prior a formal Abrégé by LYCA Ambulant to the customer within Nous (1) month in advance via; MMS; SMS, e-mail or other available means, when there is a change in the Aide, its Stipulation and adapté regulations, pépite a troc in the market. 5.2 https://knoxdsesf.bleepblogs.com/34336770/le-meilleur-côté-de-mijn-telefoon-opwaarderen-met-lycamobile-in-belgië