A change to T-Mobile's billing methods means it'll want to see the color of your money before you've barely had time to play with your new handset. Normally you'd enjoy a liberating spell of non-topping-up telephonic joy before the cold, financial reality of the money being sucked out of your bank account. However, from the 20th of this month, new post-paid customers will be expected to trump up in advance for the recurring part of their bill. Don't panic though, while the first bill might feel a bit heftier (as it includes the pro rata amount for the month, and the next full month,) you're still paying the same
