26-03-2020 18:23
26-03-2020 18:34
It will tell you the billing and payent date in My O2. If it hasn't changed you need to call 202.
26-03-2020 19:15
26-03-2020 19:37
26-03-2020 19:37
Then it hasn't been actioned. If you did this via chat I would call or call again.