4G UK: Operators say ‘no' to unlimited data plans, except for Three

4G UK: Auction winners revealed; more carriers to roll out 4G this year

O2: Windows Phone 7.8 will be launched by the end of the month

4G UK: Ofcom reveals seven bidders for spectrum auction

Google Nexus 4 to be exclusive to O2 for a month in the UK

Lumia 920 might be heading to O2 in the UK

Lease your next smartphone - starting with the iPhone 4S

4G high-speed mobile trials begin in London

London Underground mobile network delayed indefinitely

Next gen net neutrality in doubt as O2 lays 4G framework

O2 brands food shop app 'adult' for iPhone users

WebOS 2.1 for Pre Plus arrives on O2 (Germany), may work elsewhere

O2 launches free WiFi service

All UK mobile operators planning to offer Windows Phone 7 devices at launch

O2 mirrors AT&T, dumps iPhone unlimited data plan

HTC and O2 announce affordable new smartphone for Europe

O2 UK launches Simplicity iPhone Tariffs

O2 customers saying O-no, thanks to iPhone

O2 data network buckling under pressure once again [UK]

O2 to launch Palm Pre in the UK on October 16

Apple, O2 to release PAYG iPhones next month