Cell C is ordered to withdraw its television and radio adverts after MTN submitted urgent complaints to SA's advertising authority.
Users suffered BBM and e-mail transmission delays for the greater part of yesterday morning.
The network suffers damages and downtime following attacks on telecommunications infrastructure last week.
Research In Motion introduces four new BlackBerry service plans that are tailored according to different user types.
The initiative trims theft of phones, but stolen handsets may still be used outside of SA.
The cellphone operator reduces call rates to another 177 countries.
Government rebuts claims its officials swayed a 2005 nuclear arms vote in favour of MTN.
In uncertain economic times, challengers have the potential to turn the market on its head.
The mobile virtual network operator sets its sights on building its brand, rather than competing head-to-head with the likes of Vodacom and MTN.
The cellphone operator offers the new BlackBerry Curve 9320, featuring a dedicated BBM key and geared for social connectivity.
The original instant messaging platform for smartphones is not currently in danger, despite the growth of other IM platforms.
RIM introduces a “buddy” system, placing BlackBerry representatives at commercial hubs across SA.
The mobile virtual network operator appoints Virgin Mobile exec Jonathan Marchbank to head its local operations.