The working principle of cellular devices and their main functions

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Course Overview

The working principle of cellular devices and their main functions is designed to give participants full knowledge of the principle of the work of cellular devices and introduce them to the components of the phone, including the internal and external body of the phone and the system and board circuits. The course also aims to introduce the participants to the electronic and plastic parts, and the mechanism of dismantling and installing these parts, which enables the participant to deal with the cellular device panel before starting maintenance, in addition to familiarizing the participants with the main maintenance tools used and how to deal with different screens.

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The working principle of cellular devices and their main functions

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