Customers of UK’s biggest mobile phone networks overpay and are underserved, says Which? - The Independent

Consumer watchdog advises Britons to consider virtual networks which are ‘outperforming’ Big Four

Phone users could be paying more than they need to and receiving worse service by staying with the UK's biggest mobile networks, consumer expert Which? has said. O2, EE, Vodafone and Three ranked lo… [+2829 chars]

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