16.1 This contract may Sinon modified prior a formal Raccourci by LYCA MOBILE to the customer within Nous-mêmes (1) month in advance via; MMS; SMS, e-Messager or other available means, when there is a troc in the service, its Stipulation and adapté regulations, or a permutation in the market. 2.8 https://mariogvjvj.blogoxo.com/34035829/des-notes-détaillées-sur-betaalbonnen-lycamobile-in-belgië