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  • Make room for more data

    Grab a combo deal of data, unlimited minutes and texts. Get 5GB data for £16. Offers end 26 April.

    Pick a sim
  • Snap up a limited edition

    Get your hands on the OnePlus 3T, in limited edition Midnight Black. Only on O2.

    Buy now
  • Follow the rabbit

    For unforgettable live experiences across the UK. From sport, to entertainment, to music.

    Find out more

*63% Refresh customers save 50% or more. Only Refresh customers eligible. 18+

**RPI information for Pay Monthly contracts, including O2 Refresh and sim only tariffs

Each year O2 Refresh Airtime Plan/Pay Monthly tariffs will be adjusted on your April bill by the Retail Price Index (RPI) rate of inflation announced in the preceding February. This year's rate is 2.6%.

We've got the hat-trick

For the third year in a row, we've been voted Website of the Year. We've also been named No.1 for Customer Service Satisfaction, 7 times in a row. And we won Best Pay As You Go Network in the uSwitch Mobile Awards 2017. Read up on our awards.