16.1 This contract may be modified prior a formal Abrégé by LYCA Animé to the customer within Nous (1) month in advance à cause; MMS; SMS, e-Messager or other available means, when there is a permutation in the Prestation, its Modalité and applicable regulations, pépite a échange in the market. https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616