How to Easily Check Your AT&T iPhone 4 Upgrade Eligibility

Posted June 8, 2010 at 4:34pm by iClarified · 11140 views

Just a reminder that you can easily check your AT&T upgrade eligibility by dialing *639# from your handset.

AT&T will send you back a text detailing your eligibility situation.

[via Engadget]

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