Interpret the meaning of the first letters of the iPhone serial number

The iPhone serial number is a series of numbers and letters that uniquely identifies each iPhone device. The serial number contains a lot of information, and the letters at the beginning represent different meanings. Let’s analyze them one by one below.

The first letter represents the manufacturer information of the iPhone device:

A represents iPhone manufactured by Foxconn (Hon Hai Precision Industry Co., Ltd.), which is one of the most common manufacturers of iPhones ;
C represents the iPhone manufactured by Pegatron (Pegatron Precision Industry Co., Ltd.), which is also one of the major manufacturers of iPhone;
F represents the iPhone manufactured by Flextronics (Philips Electronics (China) Co., Ltd.);
G represents the iPhone manufactured by Pilot Electronics (Taiwan Lite-On);
P represents the iPhone manufactured by Arrows (Femtosecond Mobile Communications Co., Ltd.), which mainly manufactures equipment for the Japanese market.

The following numbers represent the year and quarter:

The second and third numbers represent the year of production of the equipment, for example, 04 represents 2004, 19 represents 2019;
The four numbers represent the quarter in which the device was produced, with 1 representing the first quarter (January to March), 2 representing the second quarter (April to June), and so on.

The next two letters represent the model number of the device:

For example, an iPhone X’s serial number begins with FK, where the F represents Flextronics manufacturing and the K represents the iPhone X model number.

The last digit is the check code, which is used to verify whether the serial number is correct.

So, through the first letters of the serial number, we can know the manufacturer of the iPhone device, the year and quarter of production, and the model of the device. This is very helpful to know the production time and manufacturer information of the phone.

To summarize, the meanings of the initial letters of the iPhone serial number are as follows:

A: Mobile phone manufactured by Foxconn;
C: Mobile phone manufactured by Pegatron;
F: Mobile phone manufactured by Flextronics ;
G: Mobile phone manufactured by Pilot Electronics;
P: Mobile phone manufactured by Arrows.

I hope that through this article, you will have a clearer understanding of the meaning of the initial letters of the iPhone serial number. However, it should be noted that the serial number can not only be fully parsed by the initial letters, but also needs to be analyzed in combination with the following numbers and letters. This information can help us better understand the production information and manufacturer of the device.

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