Ensure your marketing preferences are switched on, Give your 30 days cancellation notice and wait. They will call back after a few days with a better price.
I don't want a new contract though. I want to be able to cancel on a month by month basis. So I reckon I'll pay the extra until September when my contract is up and then kill off everything but broadband until I can sort out a better broadband supplier (hurry up Hyper)
Ensure your marketing preferences are switched on, Give your 30 days cancellation notice and wait. They will call back after a few days with a better price.