Order a free O2 sim now and get unlimited calls and texts to O2 numbers when you top up £15 a month.
O2 Free Sim
Summary of Offers at O2 Free Sim
- Online Offers
- Earn £2.50 for online purchases
Summary of Offers at Comet
Online Cashback at O2 Free Sim
Earn £2.50 with online purchases! Earn Cashback
Get £2.50 cashback for an activated sim.