Wondering if you’re eligible for an AT&T subsidized upgrade to the iPhone 4? You can find out in 10 seconds or less by dialing the following on your keypad, then pressing “Call”:
*639#
You’ll receive a text message back that states your eligibility, e.g.:
“As a valued customer, we can offer you an upgrade with a new 2-yr commitment and waive the $18 upgrade fee.”
Feedback? info@appletoolbox.com.