Tips and advice

Broadband speed tips

The following advice could help bring your broadband connection back up to speed.

Help & advice with your phone and broadband services.

Find out what action you can take to protect yourself against nuisance calls and who you can complain to.

View the quality of mobile and fixed broadband coverage in your area.

Check whether your in-home Wi-Fi is giving you the best service by using our app.

Our telephone number tool will help you look up areas and codes.

You have probably seen them around but what are 03 numbers and how much do they cost?

Want to switch mobile provider but keep your phone? Read our advice

Learn more about call costs, billing problems and using your phone abroad, as well as advice if you're considering switching.