The Internet bundle promotion will now be available until the end of July.
Social networking application MXit drives TrustFabric's list to 210 000 entries.
International SMS routing has many negative consequences, including delayed messages due to capacity issues, the company says.
The country mimics mature markets when it comes to smartphone usage and data connectivity, says Sony.
The operator migrates all of its BlackBerry customers to a new system that will crack down on users who engage in bulk downloading.
The cellphone operator records a 3.7% increase in subscriber numbers.
Nigeria's telecoms authorities threaten to impose sanctions on one of MTN's subsidiaries, following network problems earlier this week.
The cellphone operator and Absa introduce a means by which customers can use their cellphones to buy airtime and bundles.
The cellphone operator brings Supa-Woza to prepaid customers, offering 50% bonus airtime.
The handsets are the first release from Sony Mobile Communications since the company's repositioning.
But radiation activists warn the public is being misled with regards to the real dangers of radiation.
The digital wallet enables consumers to transfer cash via their mobiles, compare prices, track their spending and shop.