16.1 This contract may be modified prior a formal Simplifiée by LYCA Animé to the customer within Je (1) month in advance pour; MMS; SMS, e-Messager or other available means, when there is a change in the Appui, its Stipulation and approprié regulations, pépite a échange in the market. Tip: https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616