9Mobile, mobile network operator, has blamed a network outage this week on a fire incident at its main data center in Lagos.
The fire is said to have happened on Tuesday night (December 17), leading to network issues for 9Mobile’s customers until Thursday.
9Mobile said it had experienced multiple fiber cuts which had led to some of the disruption.
Its customers have taken to social media to complain about a lack of voice and data services.
9Mobile is estimated to have more than 11 million mobile subscribers.
The latest outage follows a six-day outage that impacted the carrier in July.
“9Mobile sincerely apologizes for the recent service outages experienced by our valued customers which have affected our ability to provide voice, data, and internet services.
“We understand the frustration these disruptions have caused and deeply regret the inconvenience,” said 9Mobile in a statement.
“Our technical team has identified the root causes of the outages including a fire incident at our main data center in Lagos last night which severely impacted services, especially in the Lagos and South-West.
“We are grateful for the swift intervention of the Lagos State Fire Service, which helped prevent further damage.”
The cause of the fire was not revealed by the carrier.
Acknowledging the fiber cuts, 9Mobile explained that prior to the fire, a fiber cut on the backbone links in Lagos led to a total data outage across the country.
Other vandalism incidents in Lagos and Abuja led to a total service outage in the southwest and a data service outage in the north of the country.