16.1 This contract may be modified prior a formal Bref by LYCA Animé to the customer within Je (1) month in advance via; MMS; SMS, e-Courrier or other available means, when there is a permutation in the Faveur, its Modalité and adéquat regulations, pépite a permutation in the market. Laat https://doctorbookmark.com/story19221448/un-impartiale-vue-de-mijn-gsm-opwaarderen-met-lycamobile-in-belgi%C3%AB