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Mobile network O2 has launched Switch Up - a new service that claims to offer more freedom to 'flex your plan' and upgrade your handsets before the contract is up. It's an interesting proposition, and ...

O2 Switch Up migrates all customers to the telecoms provider’s Plus Plans at no cost, furnishing everyone with a non-restrictive contract with greater flexibility for upgrading their phone whenever ...

With O2’s UK network back up and running, the 32 million Brits who depend on it have been returned to the digital era, but you have to wonder how big the fallout from this disaster will be. With 3G ...

O2 is holding a trial of Massive MIMO in London in order to gain a greater understanding of the technology ahead of the operator’s 5G rollout and to immediately improve service in two busy parts of ...