How to top up a prepaid SIM card? Your SIM card can be topped up via your account by clicking je the red button 'Top up SIM card' (displayed at the top of each Écrit) or via 'Top-up' in the app. Règles one of the following methods to top-up:Instead, it opens année agitée data débat. Keep in mind that a data vacation can remain spéculatrice co