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O2 switches on its 4G network in northern Ireland
Network now available in Belfast and Lisburn following a £15 million investment to upgrade services in the country
The fourth protocol: Does 4G live up to the hype?
4G mobile arrived with a fanfare but what practical use is it and does it warrant paying extra for? Saqib Shah investigates
O2 contract adds fall but Refresh maintains customer loyalty
Operator sees 135,000 mobile contract customers join in Q1 as its Refresh tariff maintains market-leading churn of 1.1 per cent
O2 embarking on ‘ambitious’ network upgrade programme
Operator upgrading a quarter of its 2G and 3G masts before the end of the year and spending £16m to bring 3G data coverage to more than 200 areas; 4G network now covers 191 towns and cities
Ofcom to hold ‘walk and drive’ 3G and 4G network tests
Regulator to use over-the-counter handsets, with tests assessing whether UK networks have achieved consistency
Carphone spending ‘millions’ on assisted sales tool Pinpoint
Retailer reveals it has spent £10 million on the service in the past six months, including £3 million on training store staff
Ericsson wins Vodafone network expansion contract
Five-year deal for 4G expansion and upgrade to 2G and 3G networks
Vodafone to become world’s largest 4G roaming network
Consumers will be able to roam across 4G using smartphones and tablets in 18 countries from this summer
European airlines get power to offer 3G and 4G connectivity in-flight
The European Commission decision could see passengers able to use their smartphones and tablets fully on planes
Vodafone fails to meet 3G coverage obligation
The operator missed the June 30 deadline to achieve 90 per cent 3G coverage, but has set out a strategy to comply by the end of this year