Solved! Go to Solution.
Thanks for letting me know @Luke30! I'm glad that the app is now registered with the correct number. If you have any further issues the Gurus suggested you take the below steps.
→ COVID-19 support - Help and support from O2 during the lockdown
→ Access for You: Registration - Find out how to register for our Access for You service.
→ Just joined the community or thinking of registering? Check out this handy starter guide!
→ Have a query about your account? login to My O2 for help
If you'd like to take part, why not register?
Track usage, upgrade and get support with the My O2 appDownload My O2