Back for me.
I've had the same problem since last night. But it's just come back on. I'm in the Bedford area if it helps.
I tried calling 3 but you just get an automated message saying they are taking a high level of calls.
So 2 of you called
Came back on mid morning here. I know Three get somewhat of a bad rep but I for one can't fault their service. I've managed to keep clear of customer support though
Mines gone again. Did come back for while around lunch time but no good now!