NW london here too.
Appears to affect random handsets regardless of location.
Another person in the office has O2 and she's fine.
I scan networks manually I see an O2 signal but not way to connect.
I suspect somethings happend to the account 'puters.
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Cerebus Sticky! Sticky! Stick! Stick!, Wed 11 Jul 2012, 17:12,
Reply)