O2 is now offering ”Bolt Ons” for its iPhone customers. The extras, all of which are priced at £7.50 per month and are meant to supplement existing coverage, include unlimited O2-to-O2 calls, unlimited anytime texts, unlimited weekend calls, unlimited fixed line calls, and an extra 200 anytime minutes. A note on the O2 site says “All our unlimited Bolt Ons are subject to an excessive usage policy.” In addition, the company…
