How to tell if it s a new machine or a refurbished machine

Outer packaging. There are two kinds of packaging, the first is machine plastic packaging, ** the original sealing is very flat, and the appearance is clean and tidy. If it is hand-sealed after dismantling, the sealing is rough and the gap is relatively large.

The second is label-type packaging, which checks whether the sealing label is flat, if there are bubbles or insufficient stickiness, it is likely that it has been removed.

2.The appearance of the phone.

Look at the appearance of the mobile phone, check whether there are scratches on the appearance of the mobile phone, whether the screen and the body are closed tightly, whether there are friction marks around the charging port and card slot, if there is any abnormality, your mobile phone is almost a refurbished machine.

3.Mobile phone accessories.

Generally speaking, the original mobile phone will have a seal, and the three major accessories such as the data cable, charger, and headphones will also be packaged. If the mobile phone and accessories you get do not have such packaging, it is likely to be a refurbished phone.

2. Check the three-code information.

The three codes mentioned here are the IMEL code in the mobile phone settings, the IMEL code on the outer packaging, the IMEL code on the back label of the mobile phone warranty card (the position of different mobile phone stickers is different), check whether these IMEL codes are completely consistent, if consistent, you can be sure that it is genuine.

How to check the IMEI code of your mobile phone.

Enter "*" in the dial key, and the mobile phone will pop up a string of imel codes; You can also open the "Settings" in your phone, find "More Settings", click to enter "About Phone", and you can see the imel code of this phone here.

How to distinguish a new phone from a refurbished phone on a Huawei mobile phone, you can't go wrong with this method.

Distinguish between the new machine and the way to change the new machine.

Check the serial number.

The label at the bottom of the notebook serial number, we need to check whether it has been altered or repasted; Check the serial number on the box; When booting up, enter the BIOS settings of the notebook motherboard, and check whether the serial number and body serial number in the BIOS and the serial number of the packaging box are consistent, and if they are consistent, it is basically the ** machine. If these numbers are not the same, it proves that the laptop is a refurbished machine.

If it is a refurbished laptop computer refurbished in some underground workshops, the refurbishment is pretending to be a new laptop**, of course, it will not leave a mark on the notebook, we can use other methods to identify.

Check the factory date.

There is a factory date on the computer repair certificate, and it cannot be more than 3 months when you buy it.

Check the surface of the notebook, the current laptop is matte in many places such as near the keyboard, these places because the surface is often in contact with the human body, it will become smooth and shiny over time, this place is generally difficult to renovate, can be used as an important basis for our judgment.

Check the fixing screws of the notebook, the old laptop purchased by the general merchant will have some problems, and the merchant must disassemble the laptop when repairing and refurbishing the laptop, which is bound to leave more obvious scratches on some screws, if this trace is found on the screw, the laptop must have a problem.

Check the surface of the LCT display to see if there are any fine wear marks on it, because the surface of the LCT is very thin and cannot be sanded, so the wear on it is generally difficult to remove. [Give the guest officers a ** that I have cleaned up my own book, and the guest officers can know the meaning. 】

6 Check the copper sheet at the battery interface to see if the copper sheet is brand new and black-free.

Card chip contacts vs. battery contacts. These two contact JS generally cannot be replaced. If it is a refurbished machine, then there will definitely be clear friction marks on the contacts of the SIM card chip, which will look shiny, which is caused by too much friction.

If it is an unused chip of the new machine, the surface layer of the contact shouting width should be frosted. 2.Set the screws.

It mainly depends on whether there are obvious scratches on the part of the screw and the Zheng-shaped bright mouth of the rental orange knife edge, and whether there are any picks on the two rubber pads under the inner screen. These two points should make it possible to distinguish between refurbished machines.