What do you think of Xiaomi 9 bought by Taobao? Is it a refurbished machine or a second mobile phone?

The newly opened mobile phone, the inner screen, the outer screen and the camera will be protected by film. If there are no fingerprints, it may be a refurbished machine. In order to get closer to the original appearance, some refurbished machines will use carefully treated old mobile phone shells, which is prone to the situation that the random core is not tightly closed and the seams are obvious. Be careful if there is dust in the gap of the mobile phone shell.

2. Check whether the serial numbers are consistent:

Each mobile phone has a unique serial number, which is the IMEI number, which is equivalent to the ID number of the mobile phone. After entering *#06# in the standby state of the mobile phone, a string of numbers displayed on the mobile phone is the serial number. Compare the serial numbers on the white label, warranty card and packaging box of the mobile phone to see if they are consistent. If these serial numbers can match, it proves to be a genuine new machine.

3. View various interfaces:

If it is a refurbished machine, there will be obvious friction marks in the earphone interface, charging interface, card slot round hole and other places of the mobile phone.

4. Check the usage record:

After the phone is turned on, if it is found that the phone has call records, phone books, short messages, homemade ringtones and other usage records. , mostly refurbished machines, or return machines that have problems during normal use.

5, check the attachments and instructions:

Before buying a mobile phone, you can go to official website to find out what the accessories are, and then check whether the whole set of accessories are complete according to the list. The accessories of a brand-new mobile phone should be complete and unused, and the font and pattern of the manual are also clear and layered.

6. Compare prices:

If the price quoted by the merchants is too different from that published by official website, be careful. A mobile phone that is too cheap is likely to be a refurbished machine or a faulty mobile phone. Don't buy a mobile phone that is obviously lower than the market price.