on 25-06-2024 05:26
on 25-06-2024 07:01
Hi @Corysmum
Head to your MYO2
you can change dates from there.
Change of bank will need o2 customer services HERE
Guide: How to find help & contact O2
on 25-06-2024 08:14
Under billing in your MyO2.
No need to involve customer services at all.