You don't need a SIM card and cellular service to use most features of today's iPhones and Android phones. Most apps and services run just fine as long as you have access to WiFi, and you can even set ...

MTN has launched a campaign it says is designed to get prepaid customers to start using their dormant SIM cards, by rewarding them with airtime. Brian Gouldie, MTN SA chief marketing officer, says MTN ...