Following a tariff overhaul by T-Mobile last month, O2 is the latest network to revamp its monthly contracts. The original home of the iPhone is launching a new SIM-only tariff and updating its ...

O2 has launched SIM-only and mobile plans as part of its summer sale - but shoppers who are on the lookout for deals, we've found it much cheaper elsewhere. The retailer has launched a summer sale on ...

Virgin Media is set to overhaul its mobile services by switching to O2's SIM plans, affecting millions of customers. Although this is a significant change that affects a sizable percentage of its ...

Good news for all the O2 customers out there who have been trying to get their hands on a new Micro SIM card for the iPhone 4, as we have just checked with a number of O2 stores throughout the UK and ...

We have been trying to find out information on how people who have pre-ordered the iPhone 4 from Apple, will get a new Micro SIM card from the five mobile operators in the UK. We have written a guide ...

If you have an O2 SIM card tucked inside your phone, you're about to get a major 5G upgrade. Virgin Media O2 has flipped the switch on its next-generation 5G network, unleashing faster speeds and ...

O2's public WiFi hotspots can be useful in a pinch, but filling out the obligatory registration forms to gain access has always been a pain. To speed up the process, the network is introducing a new ...

UK mobile operator O2 is to slash international calling charges across its Pay & Go range, allowing its customers to make calls to mobiles and landline numbers from as little as 1p a minute, with ...