IN BRIEF
WHICH? MAPS SIGNAL QUALITY ACROSS UK
Consumer group Which? has teamed up with network analysts Opensignal to map signal quality across the UK. It covers the four main networks (EE, O2, Three and Vodafone) and lists the MVNOs that piggyback on them. Visit www.snipca. com/56267 then type your postcode and press Enter. The results show user satisfaction with each network.