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 300GB for £14 12 month SIM plan

for 150GB for £13 12 month SIM plan

for 100GB for £10 12 month SIM plan

for 80GB for £8.50 12 month SIM plan

for 40GB for £7.50 12 month SIM plan

for 20GB for £5.99 12 month SIM plan