Eir claims its data usage has surged nationwide this year, with Leitrim having a 50pc increase, the highest out of any county.
Read more: Cork city has highest mobile data usage in Ireland, Eir claims
Eir claims its data usage has surged nationwide this year, with Leitrim having a 50pc increase, the highest out of any county.
Read more: Cork city has highest mobile data usage in Ireland, Eir claims
