Mobile Phone Repair
Training Course

This course is designed to empower all youths for immediate self-employment and numerous participants have become self-employed after this course.

Skills you will gain

Course Overview

  • Introduction to Electronics
  • The Nature of Electricity: Insulators, Conductors, and Batteries.
  • Ohm’s Law and Circuit Analysis.
  • Magnetism and Electromagnetism.
  • Capacitors and Inductors.
  • Analog VOM Meter.
  • Alternating Current in Electronic Circuits.
  • Inductors in AC Circuits.
  • Capacitors in AC Circuits.
  • Transformers for Electronic and Other Applications.
  • Experiments with DC Theory.
  • Rectification and Basic Electronic Devices.
  • Basics of Mobile Communication.
  • Potential Hazards Associated With Mobile Phone Repair
  • Hazards
  • Types Of Mobile Phones
  • What is a mobile phone?
  • Types of Mobile Phones
  • Tools & instruments used in mobile phone repairing.
  • Various components in mobile phones.
  • Basic parts of mobile phones (Mic, Speaker, Buzzer, LCD, Antenna, etc).
  • Use of Multimeter
  • Use of Battery Booster.
  • Basic Circuit Board/ Motherboard Introduction.
  • Disassembling And Assembling A Mobile Cell Phone
  • What is to disassemble?
  • What is to assemble?
  • Disassembling A Mobile Phone
  • Assembling a Mobile Phone
  • Soldering & Desoldering Components Using Different Soldering Tools.
  • SMD / BGA ICs and the PCB.
  • Names of Different ICs.
  • Work of Different ICs.
  • Fault finding & Troubleshooting.
  • Repairing procedure for repairing different hardware faults.
  • Examples:
  • Network Fault, Power ON Fault, Charging Fault SIM, Ringer Fault, Ear Speaker Fault, Micro SD Card Fault / MMC Faul, USB and Bottom Connector fault, Keypad Faul, Display Faul, MIC Sound Fault, Backlight (LED) Fault, Bluetooth Fault, FM Radio Fault, Vibrator Fault, Touch Screen Fault, change of screen etc
  • Basic Semiconductor Components: Diodes.
  • Introduction / Overview  to  Software Troubleshooting
  • Flashing,Formatting,Unlocking,Use of secret codes
  • Downloading,Bluetooth/ infrared
  • How To Start and Manage A Profitable Mobile Phone  Repair Business In Nigeria
  • Customer Relations
  • i)Internship
  • ii)For continuous engagement WhatsApp :  Engineer Forum @SGL .

Interested in this course?