O2 Sim-Only cashback & deals

for 24 Month Sim Only contracts with a tariff £30 and above

for 24 Month Sim Only contracts with a tariff £25-£29.99

for 24 Month Sim Only contracts with a tariff £20-£24.99

for 250GB for £15 12 month SIM plan

for 150GB for £14 12 month SIM plan

for 100GB for £12 12 month SIM plan

for 75GB for £10 12 month SIM plan

for 50GB for £9 12 month SIM plan

for 40GB for £8 12 month SIM plan

for 10GB for £7 12 month SIM plan