Africa's biggest mobile phone operator MTN Group Ltd says 2016 financial results reflect the most challenging year in the company’s 22-year history.
Overall performance showed lower than expected growth in both South Africa and Nigeria.
MTN says it made a $200m loss in 2016.
TechCentral editor, Duncan McLeod, this is a result of changes in the business and company, as well as economic conditions in markets where it operates.
Listen to full interview with Duncan McLeod below for more information...