Phone & Device Upgrades
Ask questions & get information about upgrading your AT&T phone or device. Find links to upgrade topics including checking eligibility & device activation.
How do I upgrade to iphone 5 on existing account without a new contract?
I have an existing wirless AT&T account with an iphone 4 that is off contract. I want to buy an iphone 5 from ebay or another 3rd party site and be a
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