Home » BBC News - Technology » technology news » O2 launches 5G network in five UK cities and Slough O2 launches 5G network in five UK cities and Slough Unknown 6:04 PM BBC News - Technology technology news The operator is going head to head with rivals EE, Vodafone, Three and BT Mobile. from BBC News - Technology https://ift.tt/2IUOJhI Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati