In Japan, iPhone4S will be sold by Softbank and au. In days gone by iPhone series were sold by only Softbank. But now, Apple also contracted to sell iPhone4S with au. Thereby world of mobile phone was shocked. As there are two company able to sell iPhone4S, competition started between Softbank and au. People who resister new account can buy iPhone4S for 16G model for flee in real terms. Other models also can be bought for inexpensive price. I think that both company want to increase number of customers on this occasion. iPhone of Apple is hi-quality machine, so this events give economical effect and impact is so big.
