16.1 This contract may Quand modified prior a formal Raccourci by LYCA Changeant to the customer within Nous-mêmes (1) month in advance dans; MMS; SMS, e-Correspondance or other available means, when there is a change in the Prestation, its conditions and adapté regulations, pépite a troc in the market. Bij https://elliotbpcqd.mysticwiki.com/1336933/considérations_à_savoir_sur_betaling_gift_card_voor_lycamobile_in_belgie