Before starting a mobile repairing course, it is important to have some basic knowledge about the different parts of a mobile phone and how they work. The following sections will give you a brief introduction to the different parts of a mobile phone and their functions.
The display is the most visible part of a mobile phone and is used to show information to the user. It is typically made up of two layers of glass with an LCD panel in between. The touchscreen is another important part of the display which allows the user to interact with the phone by touching it.
The processor is the heart of the phone and is responsible for all its operations. It is usually a small chip that is mounted on the main board.
The memory stores all the data and programs that are used by the processor. It comes in two forms – internal memory and external memory. Internal memory is typically small, ranging from 2GB to 8GB, while external memory can be much larger, up to 128GB.
The camera is one of the most popular features of modern phones and allows users to take pictures and videos. It consists of an image sensor, lens, flash, and other components.
The battery provides power to all the other components in the phone and needs to be regularly charged.