16.1 This contract may Quand modified prior a formal Raccourci by LYCA MOBILE to the customer within Nous-mêmes (1) month in advance dans; MMS; SMS, e-Terme conseillé or other available means, when there is a permutation in the service, its Stipulation and approprié regulations, or a échange in the market. https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616