With the progress of science and technology and the development of society, almost everyone now has mobile phones, and there are many mobile phone brands that can be selected in the market. Samsung mobile phone is also a brand that we trust. We will consider it when buying a machine, but some people always sell refurbished machines. Today, Xiaobian will take Samsung S5 as an example to tell you how to identify true and false.
Appearance inspection of Samsung S5 refurbished machine:
1. Check whether the appearance of Samsung S5 is damaged. Press the power key, volume key and home key several times to see if it is abnormal. Check whether the headphone hole and USB interface are gray and have been inserted;
2. Check whether the appearance of the charger, battery and headset is intact, mainly the battery. The Samsung S5 has just been launched, and the battery should not be fake. It mainly depends on whether there are traces of contacts; If you ask the seller to brush the machine, the battery may have been used. The * * part of the battery chip feels frosted, and the other side is very smooth and shiny. You can also scan the QR code for confirmation;
The following are some methods to judge whether the serial number is true or false:
3. Write down the serial number of the battery compartment, install the battery, turn it on, and enter * #06# it in the dial-up interface to see whether it is consistent;
4. Then enter the dialing interface, enter * #197328640# to enter the engineering mode, and select item 2, item 2 and item 4 successively to view the factory date of the machine;
5. Open the dial again and enter * # 7465625 #, you can check whether the mobile phone is locked, and off is unlocked;
6. Or enter the dial and enter * #272 * mobile phone serial number #. The mobile phone serial number is * #06# and three letters will appear in the queried serial number. This is the place of sale. Brushing the machine can change this result;
7. Other tests: * #0 * # including screen highlight detection, vibration, gravity sensing, distance sensing, light sensing, etc.
Overall, the Samsung S5 is relatively simple to distinguish between true and false. It is similar to the iphone5s and adds high-tech fingerprint identification technology. It is difficult for ordinary Shanzhai machines to model this function. Generally speaking, it is very simple to identify true and false. The key is to buy from formal channels and online shopping malls. Don't be greedy for cheap and buy fake machines.