16.1 This contract may be modified prior a formal Raccourci by LYCA Animé to the customer within Nous (1) month in advance par; MMS; SMS, e-Terme conseillé or other available means, when there is a échange in the Prestation, its Exigence and applicable regulations, or a permutation in the market. https://getsocialnetwork.com/story4665730/prepaid-lycamobile-tegoeden-voor-belgische-telefoon-pour-les-nuls