Trade-in
If you exchange your old mobile phone and receive a discount on a newer model, we call this a “trade-in.”
如果你拿舊手機以折價方式去換新手機，就叫做「折價換新」。
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If you exchange your old mobile phone and receive a discount on a newer model, we call this a “trade-in.”
如果你拿舊手機以折價方式去換新手機，就叫做「折價換新」。