You get faster internet then the original iPhone.
does the iphone 3 have to have internet to work.
No you must purchase a data package from AT&T for $40.00, no excuses with them. But if you unlock it you do not have to pay for internet as long as you have wifi were you are
Yes, it costs extra for the internet on the iphone.
The iPhone has its own Service Plan which has Internet included.
yes, you can just use wifi access to use the Internet on your iPhone
you need the facebook app if you want to instantly get to facebook, and that is free in your app store, but you don't HAVE to have the app because the iPhone should automatically come with internet so you can click Safari (internet) and also get facebook from there.
No, you do not need to buy internet from AT&T when you purchase an iPhone. You can buy the iPhone unlocked or through other retailers and choose any carrier or plan that suits your needs. However, if you buy the iPhone through AT&T, it may come with specific plans or offers tied to their services.
for an iphone there's already an app called safari which is the internet
The iphone 3gs is 2 times faster then the 3g.it has voice control you can zoom not just on the internet,a 3mp camera ,video camera,compass
Yes, you can buy international iPhone's version (a iPhone with out Internet) in eBay or amazon, some iPhone that sell outside U.S, is international iPhone' version. You can use it with any network that you like.
iPhone's don't provide their own internet, the internet comes from a service provider so it depends which company a person is with.