Mobile guides
Mobile phone guides
Switching networks, refurbished phones, contract price rises, EU roaming, 5G coverage, every guide we have on getting the best out of your mobile contract, written in plain English.
Mobile guides
Latest mobile guides
What Is 5G Home Broadband? Is It Right for You in 2026?
5G home broadband explained: how it works, real 2026 UK speeds, costs and whether it beats fibre. Compare 5G broadband deals with Switch.
Stop Nuisance Calls and Block Unwanted Numbers on Your Mobile
Learn how to stop nuisance calls and block unwanted numbers on iPhone, Android, and UK networks in 2026. Simple steps plus your legal rights.
Are Refurbished Phones Any Good? What You Need to Know in 2026
Are refurbished phones worth buying in 2026? See what refurbished means, the grading system, key checks, and where to buy safely in the UK.
Mobile phone guides: questions
How do I switch mobile networks without losing my number?
Text PAC to 65075 from your current SIM. Your provider replies with a Porting Authorisation Code that is valid for 30 days. Hand that to your new network when you sign up and they will move your number across, usually within one working day.