when a phone is unlocked it means andy service provider is going to be able to be used in that phone. in other words, virgin mobile should work
No.
No. Currently the IPhone is only available through AT&T with a contract.
Through iTunes on your PC or Mac. In there you sync it, with your iPhone.
Through iTunes
You can get an iPhone at the Apple store, through carriers, or online or "brick-and-mortar" retailers.
You buy music through the iTunes store and download it to your iPhone.
No. The iPhone requires a very specific data plan that is only available through AT&T.
As part of the built-in Application of iPhone, it is compatible with common email providers. Apple provide iCloud for support and Siri for your Emails. Common email providers that can be set up are Gmail, Microsoft Exchange, Yahoo! Mail, Hotmail, and AOL; and most industry-standard IMAP and POP mail systems and Microsoft Exchange ActiveSync accounts for business (reference: apple.com).
Right now you can get the iPhone through AT&T and T-Mobile. All you do is order a sim card and you can use T-Mobile on your iPhone. WHen it will be able through other carriers some people say will be in January when the iPhone goes to Verizon, and October when it goes to Sprint.
No
there are two alternatives for getting an iPhone. The first is through means of buying an iPhone from the reputed shops in your city or locality-wherever you reside. Second option:
It works on Android, so it should probably work on IPhone