Hello i have an iphone 3gs on att without data and now i want to buy an iphone 4 through ebay and just put my sim card in it after i convert it into a micro sim. Will att add the data plan automatically even though its not in contract? thanks
ok guys i want to upgrade a line on a family plan , i plan to upgrade on best buy or radioshack online, but it says that primary line upgrade require , what does that mean?