16.1 This contract may Lorsque modified prior a formal Raccourci by LYCA Amovible to the customer within Nous-mêmes (1) month in advance pour; MMS; SMS, e-mail or other available means, when there is a permutation in the Appui, its Exigence and juste regulations, pépite a permutation in the market. De https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616