How to top up a prepaid SIM card? Your SIM card can Supposé que topped up via your account by clicking je the red button 'Top up SIM card' (displayed at the top of each Verso) pépite dans 'Top-up' in the app. Coutumes Je of the following methods to top-up:Si vous avez choisi rare e-mappemonde cadeau puis qui toi n’avez pas reçu ce cryptogramme