MTN’s unusual public trial offers a rare glimpse into how smartphones, social media and cloud services are quietly reshaping data consumption.

For years, millions of Nigerians have shared the same frustration.

A data bundle that once lasted weeks now disappears in days. Sometimes hours.

The complaints have become so common that they have spawned countless social media debates, accusations against telecom operators and calls for greater transparency in how mobile data is charged.

But during a unique public data trial organised by MTN Nigeria, the country’s largest telecom operator attempted to answer a question that has increasingly defined the digital age: Where exactly does all the data go?