O2 Logo White

Device support

Help and support

Device support

Keep your device running smoothly with our thorough Health Check. And discover how PSTI regulations add extra security for your peace of mind.

Phone Health Check

Making sure you’re phone’s in tip-top shape

Product Security and Telecoms Infrastructure

The PSTI Act is a regulatory scheme to make consumer connectable products more secure against cyber attacks

Can't find what you're looking for?

My O2

Track your usage, check your bills, upgrade and more

Need help with your device?

Take a look at our useful self-help guide

O2 Community

Head to our forum to ask questions and chat with other O2 customers