O2 Contracts If you are wondering where you can get great phone credits for only a minimal price plan, O2 is the phone network for you. Not only does this network have O2 contracts that are cheap but great, they also have mobiles that will surely satisfy your every need.

In terms of mobile brands, you can have an O2 contract with either a BlackBerry, Nokia, Samsung, Sony Ericsson, HTC, Alcatel, LG, or Apple handset.