on 17-09-2024 23:03
How can I change my tariff from the money I have in my account or change the date etc
on 18-09-2024 08:12
To change the date you need to speak to O2 on 4445.
PAYG bundles will automatically renew from your balance, but rolling plans won't, as they will only renew from your registered card.
To use balance, switch to a bundle in your MyO2.
Pay As You Go: Introducing "Rolling Plans"
https://www.o2.co.uk/help/pay-as-you-go/big-bundles
https://www.o2.co.uk/help/pay-as-you-go/rolling-plans