O2 and Mavenir successfully trial technology to improve call clarity for people with hearing loss

O2 has successfully trialled new technology to provide clearer phone calls for customers with hearing lossThe trial was carried out with Mavenir ...

O2 warns customers over new text scam claiming SIM cards will be deactivated

Mobile network provider O2 is urging people to stay alert after fraudsters began sending fake messages claiming customers must accept new terms and conditions or risk having their SIM card switched ...