Who Should Attend This Course?

The Phone Repair Course is targeted to those already have few years experiences in electronics repair and had completed the Basic Electronics Troubleshooting And Repair Course. They can be IT Managers, IT Engineers, IT Lecturers, Technicians, Technical College Students, Electronic Hobbyists or Computer Owners.

Benefits After Attending This Course:

After you have attended this course, you will be able to:

  • Understand how cell phone works.
  • Read Schematic Diagrams and able to recognize sections on mobile phone motherboard.
  • Understand why is important to works in ESD safe area.
  • Upgrade soldering practice to advanced level.
  • Learn procedures and how to measure important point values on PCB level.

ESD - Fundamentals of electrostatic discharge

-What is ESD?

-ESD implementation

-ESD workspace, equipment and tools

-Safety and safety measures at work

Mobile telephony - The evolution of mobile communications

-Functioning of operation of mobile networks

-Mobile phone basics and mobile phone functioning

-Mobile phone industry, development, design and manufacturing process

Basic electronics

- Resistors, capacitors, transistors, diodes, IC circuits, fuses, coils, oscillators

-Ohm's law, serial and parallel connections, circuits

-Labeling of electronic components, schematics and layout of electronic components

- Analog electronics

-Digital electronics

-HF technique


-HF and MF amplifiers, filters

-EMI and ESD filters

- Basics of measurement in electronics

Mobile phone blocks diagram

- Main board, connectors, housings and peripherals


-IC power circuits

- Transmitters

- Antennas


-Displays and touchscreen units



-Passive components

Mobile phone repairing tools and equipment

-A tool for disassembling and assembling phones and tablets

-Measuring and inspection equipment

- Soldering tools and equipment

-Other tools and equipment

Fault detection and diagnostics, service manuals and schematics

-Determination process, device testing before start of servicing, understanding failure.

-How to label elements on schematics, navigate technical documentation, fault diagrams and access to troubleshooting

Basics of cell phone software and troubleshooting steps

- Software installation, IMEI number entry, calibration and final testing, operating systems, decoding.

Repair and maintenance of mobile cell phones

-Opening of mobile devices, methods and tools necessary for these service actions

-Measurement techniques and detection of defective components

-Replacement of defective parts, assemblies, modules

-Soldering techniques and microsoldering

- Proper assembly of the device

-Repair of damaged phones, oxidation, mechanical damage, data backup.

-Final device testing and quality control

-Recycling of defective phones, parts, batteries and other waste materials.

Cell phone repair shop business, management and organization structure

-The best business model for managing a mobile phone repair service

-Application of business solutions and organisation of work in the service center, in order to achieve the greatest degree of efficiency

Artificial Intelligence and the future of mobile communications

-Artificial intelligence as a new wave of technological solutions that will shape the 21st century

-Connect more technologies to a new platform and create the next generation of mobile devices.

Final exams

Final exams and student tests in all of the above areas.

The complete servicer training program consists of 10 modules and a final exam.

Each module would be elaborated with a clear presentation of the program and the content of the lecture, length of time and theoretical / practical part and timetable.

All lectures and classes would be documented with videos and subsequently made available online to all the trainees. The entire program of lectures would also be presented in the form of a printed script, where the entire training program with accompanying texts and lessons would be presented in detail.