iPhone 3G and 4(no G) are types of iPhones. If you've been with AT&T for more than a year you can go into an AT&T store an upgrade your plan for two more years and get the iPhone 4 for $200 plus tax.
YOU CAN'T buy an iPhone 4 because THEY DON'T exist.
Right now, you can get a cheap iPhone 4 from Sprint and AT&T. You can get one from AT&T for around $100.
at&t stores, best buy
No
Many companies offer cell phone service without a contract that also offer and IPhone 4. Cricket, AT&T, T-Mobile, and even sites such as Best Buy and Amazon can offer these phone without a contract.
AT&T Verizon Sprint T-Mobile Walmart best buy apple store
The IPhone 4's from Verizon are the same as the IPhone 4's from AT&T. The only difference is the service.
No, Sprint does not carry iPhone 4. Only Verizon and AT&T.
The best place to buy accessories for the IPhone is AT&T because they sell the IPhone there. You can find them a lot cheaper on EBay, but they may be not from Apple.
You can buy an 8GB iPhone 4 from Apple!
yes you can but you can also do it yourself