on 14-03-2019 17:30
on 14-03-2019 17:34
@Beigesdad your payment date doesn't change but you can confirm in your MyO2 http://www.o2.co.uk/myo2
on 14-03-2019 17:34
@Beigesdad your payment date doesn't change but you can confirm in your MyO2 http://www.o2.co.uk/myo2
on 14-03-2019 18:37
on 14-03-2019 18:37
This isn't customer services, it's a community forum. You need to read the advice posted above.
Veritas Numquam Perit
on 14-03-2019 20:06
on 14-03-2019 20:06
@Beigesdad The SIM card won’t affect the DD as the billing date & payment details stay in place