O2 UK has experienced an outage across the UK which has affected many customers.
BBC News said:
Internet and multimedia message services have been disrupted for all of the firm's customers who are on monthly contracts.
O2 is not disclosing the cause of the outage but says that its engineers are aware of the cause of the problem and are working to correct it.
Hopefully they will be able to fix it pretty soon.
Have you been affected by this outage?
[Via: BBC News]