Data Rollover – Up to 10GB
Pay As You Go
Free Credit: Claim £10 free credit when you order a Pay As You Go sim on a £5, £10, £15, £20 or £30 Big Bundle from o2.co.uk/freesim and activate your sim by topping up with £10 credit.
To claim, activate a new qualifying SIM and then text FREE10 to 21500 within 28 days of ordering your SIM. Text must be sent from and Free Credit will only be paid to, the mobile phone number on the new qualifying sim. 16+ only. No cash alternative. Pay As You Go service terms, tariff terms and Big Bundle tariff terms apply, see https://simplans.co.uk/go/o2-free-sim-terms/.