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Professional Ethics in ICT Repair – SS3 Computer Hardware & GSM Repair Lesson Note (First Term)

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Lesson note at a glance

Subject
Computer Hardware & GSM Repair
Class
SS3
Term
First Term
Topic
Professional Ethics in ICT Repair
Order
Topic 6 of 7 this term
Reading time
5 min

Professional ethics in ICT repair are the rules of honest and responsible behaviour that a technician follows when working on a customer’s device. They cover customer service, workplace safety, data privacy and fair pricing. A technician who follows them earns the customer’s trust, protects the customer’s property and information, and keeps customers coming back.

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Subject: Computer Hardware and GSM Repair
Class: SS3
Topic: Ethics, Customer Service, Safety, and Data Privacy

Behavioural objectives

By the end of the lesson, students should be able to:

  • explain why trust matters in ICT and GSM repair;
  • describe good customer service practice, including the use of job cards;
  • state the safety rules for handling static electricity, batteries and chemicals in a repair shop;
  • explain the rules of data privacy and confidentiality for a repair technician;
  • describe fair pricing, transparent billing and warranty practice.

Why is trust important for a repair technician?

Being a great repair technician takes more than skill with a soldering iron or a screwdriver. It also takes trust. When a customer gives you their phone or laptop, they are giving you their private photos, bank details and expensive property.

Professional ethics are the unwritten rules that separate a “roadside” repairer from a professional engineer. If you have the best tools but no ethics, you will eventually lose all your customers.

What is good customer service in ICT repair?

The repair process starts the moment a customer walks through your door, not when you open the device.

  • Active listening: Let the customer explain exactly what happened. Do not interrupt. They might tell you a small detail (like “it felt hot before it died”) that saves you an hour of testing.
  • Clear communication: Avoid using too much “tech-speak.” Instead of saying “Your PMIC has a short to ground,” say “There is a small power chip that has failed and needs to be replaced.”
  • The “paper trail” (job cards): Always give the customer a receipt or job card. It should list:
    1. The device model and serial number.
    2. The physical condition (e.g., “screen is already cracked”).
    3. The estimated cost and date of completion.
  • Honesty on timing: If a part will take three days to arrive, do not tell the customer “come back tomorrow.” Honesty builds long-term loyalty.
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How do you stay safe in a repair workshop?

A repair shop can be a dangerous place if you are careless. You are dealing with electricity, chemicals and heat.

  • Electrical safety: Always use an anti-static (ESD) mat and wrist strap. Static electricity from your body can kill a CPU without you even knowing.
  • Battery handling: Lithium batteries (found in phones) are like small bombs. If you puncture one with a tool, it can catch fire instantly. Never use sharp metal tools to pry out a stuck battery. Use plastic spudgers.
  • Chemical safety: When using flux or isopropyl alcohol (IPA), make sure the room is well ventilated. Inhaling lead fumes from solder for years is very bad for your lungs.
  • Organised workspace: A messy desk leads to lost screws and broken screens. Keep your bench clean.

Why is data privacy the most important rule?

This is the most important part of ICT ethics. The customer’s data is none of your business.

  • The no-peeping rule: You are hired to fix the hardware, not to look at the customer’s photos, messages or videos. Even if you see a folder labelled “Private,” you must ignore it.
  • Data backups: Before performing a software “flash” or a factory reset, always ask the customer: “Do you have a backup of your files?” If they do not, try to help them save their data first.
  • Confidentiality: If you find sensitive information by accident (like a business secret or a password), you are legally and ethically bound to keep it secret.
  • Secure disposal: If you are throwing away an old hard drive or a motherboard, make sure the data is destroyed so that it does not end up in the hands of scammers.

What are fair pricing and integrity?

How much should you charge? A professional is fair but also values their skill.

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  • Transparent billing: Break down the cost. Show the price of the part and the price of your labour.
  • No “parts swapping”: Never take a good original part (like a battery or camera) from a customer’s phone to put into another phone. This is theft and will destroy your reputation.
  • Warranty: Stand behind your work. If you fixed a screen and it fails two days later because of a part defect, fix it again for free. This is the mark of a true professional.

Why does a technician’s reputation matter?

Your reputation is your most valuable tool. A customer who trusts you will bring ten more customers. A customer who feels cheated will tell everyone to stay away.

Your work helps people get back to their work, their families and their lives.

Evaluation

  1. A customer leaves their phone unlocked for you to test the camera. You see a notification for a private message. What should you do?
  2. Why is it important to use plastic tools instead of metal ones when removing a battery?
  3. What information should always be on a customer’s job card?
  4. If you accidentally break a small plastic clip inside a laptop while repairing it, should you tell the customer or just glue it and hide it? Explain your choice.

Assignment

Write short notes on any four rules a repair technician should follow to protect a customer’s data and privacy.

This term's Computer Hardware & GSM Repair topics

SS3 First Term · 7 topics

  1. Advanced Diagnostic Tools
  2. GSM Schematic Diagram
  3. Micro Soldering Techniques
  4. Advanced Computer Networking
  5. Repair Case Study
  6. Professional Ethics in ICT Repair
  7. ICT Career Opportunities
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