Independent publication · UK mobile network guidance & reviews · Established 2026 Reader helpline: 0330 059 7117
Editorial independence: Northgate Review is a privately operated publication with no affiliation to any mobile network, Ofcom, or government body. Brand names identify subjects of review only.

The virtual operator sector

Full sector review →
O2 host

Tesco Mobile: brand review

Satisfaction-survey leadership through an unglamorous formula.

Reviewed July 2026
O2 host

giffgaff: brand review

Contract-free by design; call-centre-free by philosophy.

Reviewed July 2026
Three host

SMARTY: brand review

Deliberate plainness and the cheapest trial of Three's masts.

Reviewed July 2026
Three host

iD Mobile: brand review

Sustained value pricing; rapid subscriber growth.

Reviewed July 2026
Vodafone host

VOXI: brand review

Social applications outside the allowance — list permitting.

Reviewed July 2026
Vodafone host

Lebara: brand review

International minutes within ordinary plans.

Reviewed July 2026

The guidance library

All guidance →
Guidance

Switching networks: the complete procedure

One free text; the departing network may not refuse.

5 minute read
Guidance

Assessing coverage before commitment

Five steps separating postcode facts from marketing weather.

4 minute read
Guidance

Improving weak signal

The no-cost remedies, in the order that works.

4 minute read
Guidance

eSIM adoption and security

Minutes to adopt; one habit guards the bank.

4 minute read
Guidance

International roaming

The pre-departure procedure, network by network.

4 minute read
Guidance

'Unlimited' data, examined

The three qualifications upon infinity.

3 minute read
Guidance

The network applications

The inventory — and the five-second fraud test.

4 minute read
Guidance

Service disruptions explained

Six causes, six responses, no conspiracies.

4 minute read

Rights, safety and reference

Start here →
Consumer rights

The complaints procedure in full

The eight-week rule and the free ombudsman nobody mentions.

4 minute read
Fraud prevention

Telephone fraud: the defensive manual

The four permanent refusals and the reporting routes.

4 minute read
Reference

Terminology reference

The sector's vocabulary, rendered into English.

3 minute read

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The reader helpline covers general questions on any subject we publish. We cannot access accounts, process payments, or represent any network — account matters belong with your operator's official service.

0330 059 7117
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