The telco has refuted reports that it suffered a cyber attack in the West African country.

MTN is facing more trouble in Nigeria, this time an investigation by Nigeria's Economic and Financial Crimes Commission.

MTN's stock took just 16 minutes to climb 10% after the group listed on the Nigerian Stock Exchange on Thursday.

The listing is set to proceed on 16 May and will be done by way of an introductory listing, the company says.

The telco delivers solid operational progress during the first quarter of 2019, with strong service revenue growth.

A Nigerian court rejects the attorney general's objection in the telco's $2 billion tax-related court case, schedules hearing for June 26.

The court case between MTN Nigeria and the country's attorney general continued yesterday as lawyers argued over a $2 billion tax bill.

While the operator settled with the Nigerian central bank last year, it is still in a $2 billion tax-related court battle with the country's attorney general.

The Central Bank of Nigeria governor confirms MTN has paid $53 million to resolve dispute.

MTN Group ends four-month multi-billion dollar dividend repatriation row with the Central Bank of Nigeria.

The Nigerian Communications Commission is confident the dispute between MTN and central bank will be resolved soon.

A court has adjourned the case between MTN and the Nigerian central bank to 22 January 2019.