16.1 This contract may Quand modified prior a formal notice by LYCA Mouvant to the customer within one (1) month in advance dans; MMS; SMS, e-Terme conseillé or other available means, when there is a permutation in the Prestation, its Exigence and adapté regulations, or a change in the market. https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616