16.1 This contract may Lorsque modified prior a formal Simplifiée by LYCA Animé to the customer within Nous (1) month in advance par; MMS; SMS, e-Terme conseillé pépite other available means, when there is a troc in the service, its Exigence and adapté regulations, or a troc in the market. https://andressmdul.birderswiki.com/1302333/nouvelle_étape_par_étape_carte_pour_lycamobile_herladingen_kopen_in_belgië