on 10-10-2023 12:12
on 10-10-2023 12:32
Try deleting app, reboot phone then reinstall the app.
You can also try on the web https://mymobile.o2.co.uk/
We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 on Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) , they should be able to help you with this
Thanks
Guide: How to find help & contact O2