Step-by-step guides
The universal machinery of UK mobile — processes that work identically on every network, each explained start to finish.
All guides
Switch network
PAC to 65075 — free, instant, and nobody can say no.
Check coverage
Five steps that separate postcode facts from marketing weather.
Improve signal
Most dead spots die in settings — six free fixes in order.
eSIM setup & safety
Minutes to set up; one habit protects your bank.
Travel & roaming
Daily fees, fair-use caps, and ships that charge like hotels.
Data & plans
The three clauses where "unlimited" bends.
Network apps
Who has what — and the five-second fraud test.
Why networks glitch
Six causes, six correct responses, zero conspiracies.
Complaints that work
The eight-week rule and the free ombudsman.
Want to talk it through?
Our helpline answers general questions about anything in this hub — switching, coverage, complaints, staying safe. We can't open accounts, take payments, or act for any network.
0330 059 7117 Standard UK rate · usually free within inclusive minutes · we never ask for passcodes, banking or card details