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Mobile phone groups could claw back more than £220m after high court ruling
Telecom groups agree to expand tower controller CTIL to build 5G network
UK mobile operator presses ahead with Chinese manufacturer despite recent security concerns
Mobile phone operator tries to appease millions of customers
Millions of UK customers were left without data access
Users in UK and Japan left without service as O2 and SoftBank networks go down
Spanish telecoms groups now expects revenues to be 2 per cent higher in 2018
Technology uses light as data transmitter and ‘paves way’ for 5G in the UK
Regulators are showing themselves increasingly open to allowing more competition
Executives talk up merger prospects in France while CK Hutchison returns to dealmaking
‘What’s next?’ moment as sector seeks connection with younger customers
Retailer faces backlash as new chief seeks to review contracts with phone groups
Tie-up could challenge US and Chinese giants, but it faces fierce German opposition
Quick as a flash, Telefónica’s O2 has managed to play catch-up
Proceeds are long way from £22.5bn 3G windfall for Treasury in 2000
UK watchdog to investigate if networks slow down services in contravention of EU rules
Asset sales in Germany and eastern Europe could trigger wave of secondary deals
Tube trains expected to have reception in tunnels by 2019
New strategy could see it return to its roots as budget internet provider
SIM-only service aimed at data-hungry millennials will be restricted to those aged up to 25
New UK mobile phone service gives discount to customers who do not use all their data
