on 27-06-2024 22:24
27-06-2024 22:27 - edited 27-06-2024 22:28
27-06-2024 22:27 - edited 27-06-2024 22:28
Rolling plans renew from your registered card, not credit, as per the T&C's Pay As You Go: Introducing "Rolling Plans"
You need to switch to a big bundle to use top up credit.
https://www.o2.co.uk/help/pay-as-you-go/big-bundles