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Mar 14, 2023 · Does Costco take the trade-in in-store for the current T-Mobile trade-in device offers?
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HOW COSTCO TRADE-UP WORKS ... Enter your device's serial number or IMEI, answer a few questions on its current condition and you'll get a quote on its trade value ...
Check the trade-in value of your cell phone, tablet, and smartwatch! Also, see our best trade-in deals on your next device.