Selling iPhone 3G Won't Save T-Mobile

T-Mobile has apparently started selling the iPhone 3G to some of its customers who wish to leave the network and who spend £75 or more per month, in a desperate effort to keep them. The problem though is that T-Mobile tariffs are quite high to start with. Flext 75 for example give you £575 worth of credit to spend on UK and international calls and texts, picture messages, 08 numbers and voicemail, all for the cost of £75 per month. You do get unlimited...