just rang them up
basically after 6months of your contract you can ring them for their 'Best Price plan policy'
in which they review your contract and see what your not using and edit your contract price plan accordingly
i rang them this morning and theyve reviewed my contract and put my down from 3200mins.unlimited internet and unlimited texts to
100 mins, unlimited texts and no internet as i never used it
im now saving myself £26 a month woooooooooooooooo