Help and advice for making use of landline, mobile, internet and postal services, and guidance on what to do if things go wrong
How much does a phone call cost at the moment? Find out with our number checker.
Just because you enjoy a strong signal with your current provider doesn’t mean that a competitor will necessarily provide the same coverage
If you want to switch to a different provider but keep your existing handset, you may need to get it unlocked. Our guide explains more.