Mon, Mar 30, 2026 Mobile phone network operator O2 is encouraging customers to dial a three-digit number and, if required, ...

Case study: Checking credit ratings to see if 'URU' O2 is making it harder for fraudsters to set up mobile phone contracts by using an online identity verification system. The verification system, ...

O2 has started rolling out a complimentary 5G+ network upgrade to all Pay Monthly customers, but you'll need a compatible ...

O2 Telefónica is now offering its contract customers a free 5G Plus Pack that supports RedCap (Reduced Capability) technology. As the company explains in a statement, the offer is primarily aimed at ...

When the O2 mobile network went down in the UK earlier this month, hundreds of thousands of people were unable to make and receive calls, or connect to the internet from their 3G smartphones. When the ...