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O2 SIM-only deal

O2 SIM card

10GB data (5G)

Unlimited minutes · Unlimited texts

SIM Only Classic · Sold by O2

£7.00 a month

£0.00 upfront · 1-month plan

£7.00 estimated first-month cost

This is not an annual cost. Check renewal and cancellation terms.

Estimate for a contract starting around the latest refresh date. Includes upfront payments, introductory discounts and listed rises over the minimum term. Cashback is not deducted. This is not a retailer billing quote.

View at O2

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Included extras

Terms and price rises

No additional legal wording supplied in this feed. Confirm current terms with the retailer.

No scheduled rises supplied in this feed. That is not a guarantee that prices will stay fixed.

Check coverage, fair-use and roaming allowances, renewal and cancellation terms, and eligibility before applying.

Last checked 20 Oct 2026, 13:09. Retailer feed updated 15 Oct 2026, 16:11.

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