Do You Need IPhone 3G S Data Plan?

If you  have an original iPhone and you want to buy a new iPhone 3G S but you aren't sure what the data plan will be like to upgrade from your current iPhone to a new one. You can checked AT&T's website and it said you could upgrade yourphone for $200 to the 16GB version which you want but you should to know if your plan will just carry over or if you have to change it. Now, I want to help you by give some advices.

Here it is :

Any upgrade requires you to sign a new 2 year contract. The least expensive iPhone plan is $70/month and includes the mandatory data plan ($30) and 450 rollover minutes ($40).

*You're also can buy case for iPhone