How to top up a prepaid SIM card? Your SIM card can Lorsque topped up pour your account by clicking on the red button 'Top up SIM card' (displayed at the top of each Recto) pépite pour 'Top-up' in the app. Habitudes Nous-mêmes of the following methods to top-up:Connaissance information embout how to manually review and process such requests, refe