on 30-03-2020 12:09
on 30-03-2020 12:38
O2 block both the account and the sim but usually forget to unblock both.
You need to call to get both bars lifted Guide: How to find help & contact O2
on 30-03-2020 12:43
sounds like you have a data bar on your account, customer service will need to remove it for you so I would recommend calling 202 from your mobile as calls are working to get the bar removed