What is the use of apple batch number?

You can find official information such as model, production date and warranty period.

Apple serial number, the hardware serial number of products produced by Apple, such as iPhone, iPad and other devices, referred to as Apple serial number. The serial number of each product is different, which is a hardware identification to distinguish authenticity. Apple serial numbers are generally composed of numbers and letters of 1 1, and each number has a certain meaning, which will be arranged according to your factory batch, sales location, equipment type and other factors.

The new iPhone enjoys a one-year warranty, and the main components of IPAD enjoy a two-year warranty (accessories and batteries 1 year warranty), counting from the date of purchase. The Hong Kong version of the machine will be activated before customs clearance, so the activation date may be earlier than your purchase time.