on 18-09-2021 15:38
on 20-09-2021 12:32
See the community advice on upgrades in the guide below @Nazima
Guide: Upgrading Your O2 Phone
Please note, this is not customer services and we cannot access your account. Do not publish personal details (email, phone number, bank account).
Link to our guide on how to contact them can be found here
on 21-09-2021 12:13