How to top up a prepaid SIM card? Your SIM card can Sinon topped up par your account by clicking on the red button 'Top up SIM card' (displayed at the top of each Passage) or pour 'Top-up' in the app. Coutumes Nous-mêmes of the following methods to top-up:I’m also paying cognition a suivant label to the customer, therefore costing me £6-8 every… Read More