| 摘要 |
The present invention relates to a trade-in method for a used electronic device, the trade-in method comprising the steps of: installing a QC program in an electronic device to be sold (S10); collecting the hardware information of the electronic device and checking the hardware state of the electronic device through the QC program (S20); transmitting, to a QC server, checking results including the hardware information and the hardware state information checked in step (S20) to determine a deduction according to the checking results (S30); transmitting appearance state information, which is generated by checking the appearance of the electronic device, to a market price providing server to determine an assessed value (S40); determining a final trade-in value by deducting the deduction, which is loaded from the QC server, from the assessed value loaded from the market price providing server (S50); getting seller′s consent to the final trade-in value (S60); receiving seller information including payment information (S70); and remitting the final trade-in value using the payment information (S80). |
