Ofcom finds error meant 140,000 departing customers paid £2.4m more than they should have The mobile operator O2 has been fined £10.5m for overcharging 140,000 ...

Mobile phone network operator O2 is urging customers to call a three-digit number and, if necessary, contact their bank as ...

UK incumbent BT has signed a ten year deal with mobile operator O2 to support its launch of 4G LTE services. BT will build a high capacity transmission network for the Telefónica subsidiary as O2’s ...

O2 becomes the first operator in the UK to ever stock OnePlus OnePlus 3 goes on sale 29 September 2016 Tariffs start at £28 per month and offer between 500MB and 20GB data Tech’s biggest kept secret ...

Mobile phone network operator O2 is encouraging customers to dial a three-digit number and, if required, contact their bank ...

UK operator O2 has altered the terms and conditions of its subscriber contracts to sidestep rules introduced by regulator Ofcom last week. The regulator had announced that UK consumers and small ...

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Mobile operator O2 has expanded its 5G network to another 13 towns and cities across the UK, including Sheffield. In October, O2 launched its fifth generation mobile internet connectivity service in ...

The telecoms regulator has fined mobile operator O2 £10.5m for overcharging customers over an eight-year period. Ofcom said the company had identified issues with its billing processes in 2011 but ...

Mobile operator O2 is to allow some new and existing customers to swap their phone for a new one whenever they like during their contract at no extra cost (Dominic Lipinski/PA) (PA Archive) For free ...