You can trade in at an AT&T store for instant value or mail it in using a prepaid kit.
You can submit up to five devices per twelve-month period. does at&t buy used phones
You may receive an AT&T Promotion Card (for use at AT&T stores/website), monthly bill credits, or instant credit if trading in at an AT&T-owned retail store. Process: You can trade in at an AT&T store
If your phone has no monetary value, AT&T offers a recycling option, allowing you to drop it off at a store to keep it out of landfills. Important Reminders: Process: If your phone has no monetary value,
Use the AT&T Trade-in site to find out what your device is worth.
Some kiosks or retailers (like those at Costco) may not be directly affiliated with AT&T corporate and may not accept returns or trades in the same way, according to Reddit user experiences .