O2 has started rolling out a complimentary 5G+ network upgrade to all Pay Monthly customers, but you'll need a compatible phone and SIM card to access the faster speeds ...

A lot of phone networks are offering deals on their SIM-only contracts at the moment, and O2 has joined the long list with an impressive pay-as-you-go SIM-only sale that's on right now. These are some ...

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 announced that all of its Pay Monthly customers can now access 5G+ at no extra cost, provided they have a compatible ...

O2 said 5G+ is now available in more than 700 towns and cities across the country, and any of its Pay Monthly customers are now receiving this upgrade at no extra cost to their existing bills.

The closure of ageing 3G networks across the UK has opened an unexpected opportunity for cybercriminals. As providers move customers towards faster 4G and 5G services, scammers have begun ...

Our spotlight deals for the day include a new SIM-only deal from O2 that also includes Disney+, a top offer on Amazon Fire for Kids Unlimited, and the best Xbox Game Pass deals, lining up with the ...

A SIM card, or subscriber identity module, is a small card in your cellphone that connects you to the network. Your SIM card contains your phone number, and lets you make phone calls, send text ...