How to tell what is the difference between a refurbished phone and an unrefurbished phone.

How can I tell if my phone is refurbished?

Enter the serial number in normal standby * Compare the serial number with the machine (under the battery) and then the box is the same This should be new And this number you enter the manufacturer's ** You can also check the production date There are many professional identification methods This is the easiest.

Identify the refurbished machine a carefully look at the screen for imprints, data cables, headphone holes, speaker holes, and hanging belt holes for dust b. carefully look at the battery lock of the fuselage whether there are scratches, whether there are spin marks at the rotating shaft of the upper and lower covers, and whether there are indentations at the two bumps on the upper cover. cCarefully check whether there are any records in the wap and voice functions and call log information functions e shell depends on the comparison (compared with the proven machine to compare the brightness, uniformity, hue, granularity. f smell the smell of the new machine has sandalwood, different from the general detergent and perfume smell.

The fuselage can not have sticky wax and oil (if there is, it is beautified by JS) g Carefully check the SIM card contact points, whether there are wear marks at the contact points of the fuselage battery (distinguish the rest of the contact points) H See whether the gap between the seams of the shell is uniform and below 1mm, whether there are pry marks, and whether there are picks on the two sealing points inside the upper cover and under the screen. Compare the elasticity of the buttons and the brightness of the internal and external display screens with the new machine jCarefully look at whether the fixed gong nails of the fuselage are spindled, painted and inked (you can use a magnifying glass), and whether the logo has pry marks. These are the most basic.

Go to Saipan to find the skills of discernment

Generally speaking, you can check the appearance and assembly process of the phone first. **The assembly process is better, and there is a faint sandalwood fragrance after opening the package. Use a strong light to check the data port for dust and gold fingers for scratches.

The following is a detailed introduction: 1. When buying a new mobile phone, you need to pay attention to the phone case. In general, the case of the phone is relatively smooth and does not have any gaps.

But if it is a refurbished machine, the upper and lower parts of the phone case will not close tightly and will even have burrs. When purchasing, it can be tested with a fingernail. If you can get in, it's a refurbished machine.

It's better not to buy.

2.When the lid of the new machine is opened, there is a faint scent of sandalwood. If the machine is refurbished, JS generally needs to make a beautiful body.

Although it has a smooth appearance, it is not dry enough. After opening the box and tearing off the plastic seal, you may smell the smell of low-quality plastic or the smell of rubber.

3. Due to the long-term blockage of the charger plug and data cable, there will be black scratches on the charging interface of the refurbished machine that are difficult to eliminate. You can use strong light to irradiate whether there is dust inside the data port, or whether there are scratches on the gold finger.

4。A lot of old phones break when charging. If yes, it means that the phones are mostly refurbished. This is because the battery may be a slightly inferior non-original battery, or it may be a non-brand new battery, which is not as good as a new phone product in terms of charging and battery life.

5,** is the biggest difference. Because the refurbished machine has been replaced in parts and the cost is lower, it will have a greater advantage in the first place. Generally, check the ** range of the new machine of the same model, and it will not be lower than the average range.

6.If the structural design with screws at the bottom is adopted, check whether there are obvious scratches at the interface between the screws and the knife edge, and whether there are scratches on the two rubber pads under the inner screen;

7. Test with your SIM card and give your friends a call**. It is best to ask the other party about the quality of the call, whether the call sound is clear, whether there is noise, the current sound, and whether the volume drops suddenly.

Summary; How to distinguish between a new machine and a refurbished machine, we just need to know these points to avoid routines. If you are really afraid of being deceived, it is recommended to buy it at a regular business hall.

) to make an inquiry. Enter the information such as the network access certificate number and the third line of the network access permit logo on the mobile phone into the query system, and the authenticity of the mobile phone will tell the consumer the authenticity of the mobile phone.