O2 has become the second British carrier alongside EE to announce high-speed 4G services, which are due to be launched at the end of the month. The rollout, which will initially cover London, Leeds and Bradford, will start on August 29, with a further 10 cities due to be added by the end of the year.
4G price plans will start from around £26 ($39) a month and O2 is already offering several...