Millions of O2 customers will have woken up to 'no service' warnings on Thursday, following an overnight service outage. An estimated 32 million people on the network were left without online access - ...

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Most adults in the UK own a mobile phone, and have done so for so long that they rarely have to worry about losing mobile signal or service. However, the UK’s four mobile operators are currently in ...

Virgin Media O2 has confirmed that it will complete the switch off of its 3G network in the "coming weeks" in the UK. In a ...