Course Content for Mobile Repairing Basic Course

Module 1: Introduction to Mobile Repairing

1. Overview of Mobile Phones

   • Types of mobile phones (Feature Phones vs Smartphones)
   • Common mobile phone brands and operating systems (Android, iOS)

2. Mobile Phone Components

   • Exterior Components: Screen, battery, buttons, ports, etc.
   • Interior Components: Mainboard, chipset, ICs, capacitors, resistors
   • Understanding the function of each component

3. Mobile Repairing Tools & Equipment

   • Basic tools (Screwdrivers, Pry tools, Tweezers, Soldering Iron, Multimeter, etc.)
   • Specialized equipment (Hot air gun, reflow oven, microscope, etc.)
   • Safety equipment (Anti-static wristband, gloves, magnifying glass)

Module 2: Basic Mobile Hardware Troubleshooting

1. Identifying Common Mobile Issues

   • Power issues (No power, battery problems)
   • Screen damage (Cracks, touch screen not responding)
   • Audio problems (No sound, microphone issues)
   • Charging issues (Charging port, battery not charging)
   • Camera issues (Blurred images, camera not working)
   • Signal issues (Wi-Fi, Bluetooth, network problems)

2. Troubleshooting Techniques

   • Basic diagnostic techniques using software
   • Using the multimeter for electrical measurements
   • Visual inspection of internal parts

3. Understanding Mobile Circuit Design

   • Basic knowledge of circuit boards
   • Understanding the mobile motherboard
   • Identifying components and their functions on the motherboard

Module 3: Mobile Hardware Repair Techniques

1. Disassembling & Reassembling Mobile Phones

   • Step-by-step disassembly of various phone models
   • Handling fragile components with care
   • Reassembling phones after repair

2. Soldering and Desoldering Techniques

   • Basic soldering for mobile phone repair
   • Desoldering components (ICs, capacitors, resistors, etc.)
   • Replacing damaged components

3. Screen Repair & Replacement

   • Understanding LCD and OLED displays
   • Techniques for replacing broken screens
   • Removing adhesive and old screen parts

4. Battery Replacement

   • Identifying battery problems
   • Safe battery removal and replacement procedures
   • Testing battery performance after replacement

5. Charging Port & USB Repair

   • Identifying charging port issues
   • Replacing or repairing damaged charging ports

6. Audio & Microphone Repair

   • Repairing or replacing faulty speakers and microphones
   • Diagnosing audio chip problems

Module 4: Mobile Software and Firmware Troubleshooting

1. Understanding Mobile Operating Systems

   • Introduction to Android and iOS OS
   • Software issues related to OS (boot loops, slow performance)
   • Overview of mobile firmware and software updates

2. Flashing and Installing Firmware

   • Using tools like Odin, SP Flash Tool, etc.
   • Flashing Android firmware
   • Restoring iOS devices to factory settings

3. Fixing Software Issues

   • Resolving issues like boot loops, system crashes, and app problems
   • Repairing IMEI, Baseband, and network problems

Module 5: Mobile Water Damage Repair

1. Identifying Water Damage

   • Recognizing signs of water damage on phones
   • Tools and methods for detecting water damage

2. Cleaning and Drying Techniques

   • Proper cleaning methods (using isopropyl alcohol)
   • Drying techniques (using heat guns, desiccant bags)

3. Repairing Water-Damaged Phones

   • Salvaging data from water-damaged phones
   • Replacing damaged parts due to water exposure (motherboard, battery, etc.)

Module 6: Mobile Maintenance and Preventive Measures

1. Preventive Measures for Longevity

   • Tips to extend the life of mobile phones
   • Proper charging habits
   • Protecting the phone from physical damage

2. Regular Mobile Care

   • Cleaning internal components (screen, speakers, charging port)
   • Maintaining battery health
   • Installing updates for security and performance

Module 7: Customer Service and Repair Business

1. Handling Customer Inquiries

   • Professional communication with clients
   • Understanding customer needs and providing solutions

2. Setting up a Mobile Repair Business

   • Business setup basics (tools, workspace, inventory management)
   • Marketing your repair services
   • Managing customer expectations and pricing services

3. Ethical Practices and Warranty

   • Providing warranties on repairs
   • Handling complaints and returns professionally

Module 8: Final Project and Certification

1. Hands-on Repair Practice

   • Performing repairs on real devices
   • Troubleshooting and resolving issues independently

2. Review and Assessment

   • Final written exam
   • Practical assessment on repair tasks

3. Certification

   • Awarding completion certificate based on performance

This basic mobile repairing course is designed to provide a solid foundation for individuals interested in learning mobile repair skills, from hardware troubleshooting to basic software fixes. Upon successful completion, students will have the practical knowledge required to start working as a mobile phone technician.