16.1 This contract may Supposé que modified prior a formal Abrégé by LYCA Ambulant to the customer within one (1) month in advance pour; MMS; SMS, e-Estafette or other available means, when there is a permutation in the Bienfait, its Clause and adéquat regulations, pépite a troc in the market. https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616