on 06-11-2023 21:32
on 06-11-2023 21:37
Can you log in on the Web
https://accounts.o2.co.uk/signin
If not you will need to contact O2
202 from handset or 0344 809 0202
Or
Message O2 on
(Facebook) (https://o2uk.co/O2CFB)
X (Twitter) (https://o2uk.co/O2CTW) or
Instagram (https://o2uk.co/O2CIG) ,,
They should be able to help you.
on 06-11-2023 21:49
If using the app, try deleting, rebooting phone and then reinstall the app.
For bill payment, see guide Guide: How to Pay Your Bill (Airtime & Device Plans) which includes details of how to setup a direct debit.