First of all, you have to be good at searching. Find a store with good reputation, good reviews and popularity, and then read the reviews of buyers who have bought it. If most of them are good and there are a lot of people, then basically there is no chance. Danger. Although you pay first and then ship the goods on Taobao, the money is not actually transferred to the seller. It is only after you confirm receipt of the goods that the money is actually transferred, so if there is any problem with the phone, you can get a refund at any time.