Some people said that a friend bought an iphone, at first the battery capacity is still 100%, after using a few days found that the battery capacity has dropped to 80%, what is the situation ah?
In this case, the probability is that the businessman modified the battery health information in the phone before it came out and dropped to the real data after a few days of use.
In fact, not only the battery capacity can be changed, but also the model number, memory capacity and other information about the machine's page can be changed by special means.
Many people know that the letters at the beginning of the model number represent the type of sale, and the last few digits represent the place of sale, but some merchants may modify the model number to be second best. This kind of iphone that has been modified with the basic information is also called a code changer.
For example, this iphone, the machine itself is the U.S. version, was changed to the national line, originally 65G, expansion to change the code into 512G.
Therefore, before you buy iphone, you can not just look at the information of the machine itself, it is best to do a gsx inspection, gsx inspection only needs to know the serial number of the Apple device, you can check the original information of the machine, it is difficult to falsify.
