on 04-10-2020 17:45
04-10-2020 17:54 - edited 04-10-2020 17:56
04-10-2020 17:54 - edited 04-10-2020 17:56
Once you pay the device plan you can choose to continue to pay just the airtime or cancel it completely Guide: How does O2 Refresh work?
Guide: Cancelling Your Contract
You can upgrade through your MyO2 http://www.o2.co.uk/myo2 which will also add any money owed at the final checkout stage and clear your old contract.