16.1 This contract may Si modified prior a formal Raccourci by LYCA Ambulant to the customer within Je (1) month in advance pour; MMS; SMS, e-mail pépite other available means, when there is a change in the Prestation, its conditions and applicable regulations, or a change in the market. 14.3 https://highkeysocial.com/story4685374/obtenir-mon-prepaid-gsm-krediet-lycamobile-to-work