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O2 Unlimited
This free Pay & Go sim card gives you unlimited UK calls and texts to anyone on O2 on top of your credit, when you top up £15 a month.
| Top up | On top of your credit you get: |
|---|---|
| £10 - £14 | Unlimited texts O2 to O2 |
| £15+ | Unlimited UK calls and texts O2 to O2 |
Any extra calls don't cost much. It's 25p a minute to people who aren't on O2, or if you’re calling landlines it's 25p for the first three minutes and 5p after that.
If you've already got a Pay & Go sim card with O2 and want to move to O2 Unlimited, text LINK to 22204 for free.
Sims subject to availability. Unlimited allowance is based on the amount that you top-up in the previous month. Calls and texts are within the UK, to O2 mobiles only. Excessive usage policy applies. Calls to most 08 numbers cost 20p/min, 35p/min for 0871 and 50p/min for 070 numbers. For a full list of charges for non-standard numbers, see o2.co.uk/mobilestariffs/tariffs/ specialnumbers.
Read our terms and conditions for full details
Order up to 3 free sims. Share them with friends and family so you can all stay in touch for less.
* No. 1 Pre-Pay Mobile Phone Service Provider in Customer Satisfaction in the United Kingdom
O2 received the highest numerical score among prepay wireless providers in the proprietary J.D. Power and Associates 2009 UK Mobile Telephone Customer Satisfaction StudySM. Study based on 3,325 consumer responses measuring seven providers and measures satisfaction levels amongst users of mobile telephones in the UK. Proprietary study results are based on experiences and perceptions of consumers surveyed in March-April 2009. Your experiences may vary. Visit jdpower.com.
More reasons to be on O2
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From Xbox 360s and iPod Touches to extra texts - get a surprise every time you top up.
Terms apply.