The trio has teamed up to test next generation Category 9 LTE.
It's the end of another crazy year in the tech world, so we look back at the gadgets that lit up our year, including the Galaxy Note Edge and the LG G Watch R.
BT has picked EE over O2 as its chosen mobile network -- but competition watchdogs may have something to say.
The decade-old free cinema ticket deal will end in February 2015, but EE has promised a replacement.
BT is in talks with O2 owner Telefónica and another UK network to create a broadband, landline, TV and mobile behemoth.
The boss of French company Orange reckons the current set-up isn't sustainable.
The UK's leading 4G network has improved its 4G dongle that keeps your car connected.
The operator's TV service, which streams programmes to up to four different devices, has hit the shops.
Operators have hit back at culture secretary Sajid Javid's plans to fight so-called "notspots", which could see operators obliged to let customers roam onto rival networks.
The new Apple SIM card will let you bounce between carriers on short-term plans, without needing to get a new SIM card.
Ticket prices and a lack of seats aren't the only headache for commuters, who also have to contend with terrible phone signal on London's railways.
Roughly half of Phones 4U's staff are to be laid off, while EE, Vodafone and Dixons Carphone snap up other stores.
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