My sellphone

My sell phone is SoftBank. But, I used Docomo before. The reason why I am using SoftBank, SoftBank is very cheap. I think about it is 'Tadatomo' . Tadatomo is become free telephone charge. It is very attractive. By the way, I want 'I phone'. Because, I can use phone, i pod, Internet and etc... It is very useful. So, I need not PC. Iphone ports of PC only one. New Iphone is sell by Apple company next week. It is grade up. I want to buy it or I must waiting half of one year.
I have "I phone". Iphone is so useful. It has a lot of function. But, I must download appli when it use appli. I phone has ipod function. I always listen to music. I think that have Iphone as long as, I need not PC.[141 words]