on 24-08-2024 12:38
24-08-2024 12:47 - edited 24-08-2024 12:48
24-08-2024 12:47 - edited 24-08-2024 12:48
If you can login online https://mymobile.o2.co.uk/ try deleting app, reboot phone and reinstall the app.
If not, contact O2 for help Guide: How to find help & contact O2