This iPhone is locked to and can only be used with AT&T. It is not unlocked for use with other networks.
If you are unhappy with your purchase for any reason simply open a return request within 60 days of receiving your iPhone to send it back for a full refund. We'll even cover the return shipping expense.
USPS First class package service is free and your iPhone will be shipped the same or next business day after purchase. Note: Due to ebay Policy we are unable to modify your shipping address after checkout.