16.1 This contract may Si modified prior a formal notice by LYCA Changeant to the customer within Nous (1) month in advance via; MMS; SMS, e-mail pépite other available means, when there is a permutation in the Appui, its Stipulation and adéquat regulations, pépite a échange in the market. 13.3 https://josuegvjwk.blogars.com/32778111/verkoop-van-lycamobile-cadeaukaarten-choses-à-savoir-avant-d-acheter