https://www.att.com/?cjevent=9a979b4519c111ed8228001b0a1c0e11Lots of really old phones eligible
NEW AND EXISTING CUSTOMERS CAN GET UP TO $1000 OFF WITH ELIGIBLE TRADE-IN
Limited time offer.
You'll need to:
Purchase an eligible smartphone on a qualifying installment agreement, including taxes on full retail price (up front) and $30 activation/upgrade fee.
Activate/keep postpaid eligible unlimited wireless service (min. $75/mo. for new unlimited customers before discounts). AT&T may temporarily slow data speeds if the network is busy.
Trade-in an eligible smartphone within 30 days of activation.
Then you'll get:
Up to $1000 in bill credits with eligible smartphone trade-in
Important notes:
Credits start within 3 bills after trade-in is completed and will be applied in equal amounts over the term of installment agreement. You will receive catch-up credits once bill credits start. Credit will not exceed the lower of the device cost or the max credit amount as defined above.
For $1000 credit, trade-in must have a min. $35 trade-in value.
If you cancel wireless service, your credits will end and you'll owe the remaining balance on the installment agreement for the device purchased.
For new lines, if you cancel service on any other line on your account within 90 days of activating the line under this offer, device credits will stop.
If buying on the AT&T Installment Plan with Next Up, customer is responsible and will not receive any credits for the additional $6/mo. Next Up upgrade feature.