on 02-03-2023 09:45
I have a third o2 sim card. How do I add it to my o2 account, please?
Solved! Go to Solution.
on 02-03-2023 09:51
You can merge accounts under My Details in your MyO2.
on 02-03-2023 09:51
You can merge accounts under My Details in your MyO2.