pàijiàn diànhuà tōngcháng shì kuàidìyuán bù yīdìng néng chǔlǐ tuìkuǎn hé shòuhòu

派件电话通常是快递员，不一定能处理退款和售后。

The delivery phone number is usually the courier's and they may not be able to handle refunds and after-sales service.