on 15-06-2020 12:35
on 15-06-2020 12:43
You need to login to your MyO2 and go to your upgrade options and choose a suitable SIM only tariff.
on 15-06-2020 12:45
Look in My O2 and choose UPGRADE to sim only. You should see this
Then you can select the sim only tariff which suits you best.
Veritas Numquam Perit