Terms & conditions

Big Bundles Data offer terms and conditions (ended 24 December 2014)

  1. The "extra data" Christmas promotion (the "Promotion") is available to new and upgrading Pay & Go customers purchasing any of the following handsets; Samsung Ace Style, Samsung Ace 4, Samsung S4 Mini, Nokia 530, Nokia 630, Nokia 635, Sony E1, Sony E3, Sony M2, HTC 510 and Huawei Y550 on O2 Pay and Go from 13th November 2014 until 24th December 2014(the "Promotional Period") with the standard minimum £10 top-up.
  2. The Promotion is only available on Big Bundles tariffs and customers must have topped up at least once by 21st January 2015 to qualify.
  3. The Promotion allows you to get whatever UK data you use a month from your Big Bundle added back on top of your next month's Big Bundle allowance for three months from the date of your first top up.
  4. You must have topped up by 21st January and then must top up in each subsequent month of the Promotion in order to continue to receive additional data on top of your Big Bundle allowance.
  5. Only a single qualifying top up of £10 or more is required each month to qualify for the extra data, however you will receive whatever data you actually use, including additional Bolt Ons or out-of-bundle data, over and above your original allowance on top of your next month's allowance.
  6. Your first allocation of extra data will be applied on your monthly anniversary date (i.e. a month from your original activation) when your second Big Bundle allowance becomes active. Your second and third extra data bundle allowance will be made at on your second and third monthly anniversary date respectively, subject to you having made further qualifying top ups.
  7. You will get a text to confirm when your extra data has been applied.
  8. Any additional data bundle left at the end of a month will not be carried over at the end of the month.
  9. You must have a 3G or 4G data enabled handset and SIM in order to use data services.
  10. O2 reserves the right to amend, suspend or withdraw the Promotion at any time - updates will be posted at the top of the page.
  11. General Pay & Go terms and conditions apply. See for details.
  12. Promoter: Telefonica UK Limited, 260 Bath Road, Slough, Berkshire SL14DX.