Laptop & Mobile Repair Training

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Laptop & Mobile Repair Training

  1. Laptop Training OverviewLaptops evolve all of the time and there are so many variations that if you plan to repair laptops for a living you really need to understand how they work. You need to be able to apply your knowledge to any type of laptop or netbook without constantly referring to manual guides.

    It is an intensive coverage into the intricate details of chip-level service of the laptops. This involves detailed circuit tracing, signal analysis , replacement of SMD devices and all the tips and tricks our service engineers acquired from the years of experiences.


    The session makes you confident enough to chip-level service the new generation notebooks from Lenovo,   HP, Toshiba ,Sony and the likes .



    • SGL engineers will give you  a clear understanding of how laptops are put together, how they work and how you can repair or replace parts to fix them.
    • SGL engineers will give you the skills to work as a laptop repair technician
    • The course will definitely teach and motivates you to start your own businessafter the training
    • Offers you the new skill- setneeded to be employed and get a good salary package.

    You can come with as many as possible faulty laptops to the class and fix  it yourself at the end of the class.

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


    This course covers both basic and advanced Laptop Repairs.It covers chip and  motherboard repair aspect.

    Advantages  of becoming a laptop repair specialist

    • You can work from home, no cost the initial cost of office rent
    • There is no prior skill / experience required to start this course .
    • Free ongoing help /assistance from SGL engineers
    • Market opportunities are  expanding every day (almost everyone possesses at least one laptop or contemplating buying a laptop)
    • Immediate opportunity for you fight the current economic downslide
    • You can be engaged Part-time or  full-time in the business

    Course Outline


    You’ll discover how to troubleshoot & repair

    • How To Use A Multimeter
    • Dead Systems
    • No display
    • Dim display
    • Freezing System
    • System getting hung
    • Keyboard control section problem
    • Memory control section problem
    • Audio not working
    • USB port not working
    • Serial port not working
    • Ps2 port not working
    • CD Drive control section problem
    • Hard disk control section problem
    • Battery not charging
    • D C pin problem
    • Soldering & Desoldering of Motherboard Ics, Transistors, Dieode, Fuse, Capasitors, VGA Chips ETC….


    The Best Way To Take A Laptop Apart

    • Laptop Motherboards
    • Solving Laptop Power Problems
    • Soldering
    • How To Handle Liquid Problems Like Spilling water In Your Laptop
    • Handling Laptop Keyboard Issues
    • How You Deal With Overheating Laptops
    • Fixing Keyboard Problems
    • Fixing Touchpad Problems
    • Replacing Broken Laptop Screens
    • Replacing Memory/Data Components

    How To Fix/Install Laptop Hard Drives

    • What you need to know about hard drive installation.
    • Example Hard Drives.
    • How To Partition & Format the New Hard Drive.
    • Special instructions for notebook computers made prior to 1998.
    • By-passing the BIOS Password.
    • What to do if You Can’t Boot The System.
    • Laptop BIOS Settings.
    • What to do if you can’t remember your BIOS password and you need to get into the BIOS.
    • A comprehensive FAQ section.
    • Fit laptop screens.
    • Fit laptop keyboards.
    • Fit memory into ANY laptop.
    • Fit hard drives into ANY laptop.
    • Clean a laptop keyboard to an ‘as new’ condition. This little-known technique can make you a ton of money alone.
    • How and where to buy laptops cheaply and sell them for a healthy profit.
    • Which laptops to buy and which to stay away from.

    IC Chip Soldering & Desoldering

    • Latest Chip Level Tools & Gadgets
    • Basic Electronics Soldering & Desoldering Guide
    • How to Solder
    • SMD Soldering Guide
    • Surface Mount Soldering Tutorials
    • Getting IC chip X onto board Y
    • Trying to reworking with an iron
    • Wonderful hot-air rework
    • Green wire fixes
    • Sneaky tricks for soldering leadless ICs
    • Video examples
    • How does hot air rework actually work?

    Connector Socket Basic problems & repairing steps

    • Ac Adapter
    • Battery ic
    • Sound = Soldering tiny sound ic chips in a Laptop motherboard
    • Wifi Card = Soldering wireless card in an old Laptop motherboard
    • Use Of Debug Card Post Error & Code
    • DC Jack/Fuse Replacement
    • Power IC Replacement
    • Controller IC Replacement
    • Replacing bad IC components on the motherboard
    • BGA Rework Reflow (Northbridge / Southbridge / Graphics Chips)
    • Connector Socket(display, battery, dvdrom, modem, keypad, touchpad, onoff panel etc)

     Motherboard Overview: Main Signals of Motherboard And How motherboards Work with Different ic

    • Define different Laptop problems
    • Common Laptop Notebook Chip
    • IO CHIP
    • CPU power supply chips
    • Charge discharge control chip
    • CPU temperature control chip
    • Graphics Brand
    • Ethernet chips
    • Sound audio Chip
    • PC Card Chip
    • COM port chip
    • Keyboard-chip
    • Keyboard chip
    • Battery IC :
    • Memory control chip
    • Clock IC :
    • lcd back light control
    • Ddr memory power supply
    • Other Common chipset
    • Mosfets Used
    • Crystal (14.318 Clock )

Mobile Phone/Tablet Repair Course

SGL’s Mobile Phone & Tablet repair as specialist continues to offer Best Practice Training Courses for new and experienced technicians all across the country.

Through partnership with NGOs, both State and Local Governmentswehave trained hundreds of new and experienced technicians across all makes and models of phones and tablets.

We have trained across all vendors like Techno, Samsung etc.. OurTeam of engineers and instructors consist of some of the most experienced experts in mobile phone & tablet repair and training, each a specialist in their own field.


To date SGL has trained many job seekers to become self-employed and entrepreneurs and have established their own businesses through the knowledge acquired from the training.

Intensive Practical Session!


This is an avenue to provide self-employment opportunity for Nigerian youths!


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

Most of our participants are currently and actively engaged using the skill acquired during the course of this program to provide a means of self-employment (or alternate source of income) either on full time or part-time basis.

Become a GSM Phone Repair engineer and set up your dream business now.

Numerous participants have attended this course; many of them are doing well in terms of getting private jobs, and using it as another stream of regular income.


Course Outline

  • 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.
  • Basic Semiconductor Components: Diodes.
    • Hardware :
  • Basics of Mobile Communication.
  • Tools & instruments used in mobile phone repairing.
  • Various components used 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.
  • Assembling & disassembling of different mobile phones.
  • Soldering &Desoldering Components Using Different Soldering Tools.
  • Names of Different ICs.
  • Work of Different ICs.
  • Fault finding & Troubleshooting.
  • Repairing procedure for repairing different hardware faults.
    • Software:
  • Flashing
  • Formatting
  • Unlocking
  • Use of secret codes
  • Downloading
  • Bluetooth/ infrared


Why SGL?

·         Over Twenty ( 25) Highly Experienced and Certified  Consultants / Trainers

·         ICT, Project Management,  Soft Skills, And Business Related Courses

·         Optimized Training Budget

·         Standard and Vendors’ Approved Coursewares

·         Customized Training Content

·         Both Classroom and On-Site Training Options

·         Capacity to deliver training at various locations across the country

·         Corporate  and Individual Training

·         We also partner with schools, local and state government, Vocational Centers to deliver  ICT Vocational Skill Programs

·         ICT Technical Support Services

·         Please visit  our homepage to view some of our participant’s  comments/remarks about our training

·      Duration : 2 Months

·      Weekend option:

·         Date Of Commencement: October 22nd, 2018

·      Weekday option:

Date Of Commencement:October 20th 2018


For more Information

Tuition Fee: ₦10,000

Call: 08127323861, 08033064827, 08108950401

Email:  |


Lagos : 10 Akinremi street,off Awolowo Way, Ikeja, Lagos.[/vc_column_text][vc_separator color=”custom” accent_color=”#dddddd” css=”.vc_custom_1453717420557{margin-bottom: 15px !important;}”][/vc_column][vc_column width=”1/4″ offset=”vc_hidden-sm vc_hidden-xs”][stm_sidebar sidebar=”19727″][/vc_column][/vc_row]