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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 · 12-month contract

Rises to £9.50 from 1 Apr 2027

£99.00 estimated minimum-term cost (listed rises included)

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

Price increases to: £9.50 on 2027-04-01.

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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