The majority of later model cellular phones that operate on a 2G, 3G or 4G network will generally connect with network service in the airports and major cities in South Africa allowing you to make calls, receive calls, and text message. Rental mobile phones are widely available and may be rented from kiosks at major airports, such as upon your arrival in Johannesburg. We do provide internet services where signal allow us to check emails or send an email to friends and family back home while you are on safari.We suggest contacting your cellular provider to discuss options for international roaming and data plans well in advance of your departure.