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Mobile Phone Advanced Course

by odox Institute

Duration 6 Months

Academy odox Institute

Location / Mode Valanchery, Keralam, India / Offline

About this course

The Mobile Phone Advanced Course is a practical, career-oriented training program designed to develop advanced skills in smartphone servicing, hardware troubleshooting, software repair, motherboard diagnostics, and chip-level repair.

Students will learn to identify mobile phone components, use professional repair tools, diagnose hardware and software faults, perform soldering and micro-soldering, troubleshoot charging, display, audio, network and power issues, and work with circuit diagrams and motherboard-level components.

The course combines theory, hands-on laboratory practice, fault diagnosis, and real-device repair, preparing learners for employment in mobile service centres or to start their own mobile phone repair business.

What You Will Learn

Smartphone hardware and motherboard architecture
Basic and advanced electronics
Mobile phone components and ICs
Multimeter and DC power supply testing
Soldering, desoldering and micro-soldering
SMD and BGA component handling
Charging and power circuit troubleshooting
Display, touch, camera and audio repair
Network, SIM, Wi-Fi and Bluetooth troubleshooting
Android software troubleshooting and flashing
Mobile diagnostics and fault finding
Circuit diagram and schematic understanding
Short-circuit and dead-phone diagnosis
Water-damage repair techniques
Practical chip-level repair
Mobile service-centre management

What you will learn

📚 Course Syllabus

Module 1: Mobile Phone Technology

Evolution of mobile phones
Feature phones vs smartphones
Smartphone architecture
Android and iOS overview
GSM, 3G, 4G and 5G basics
SIM, IMEI and network fundamentals
Wi-Fi, Bluetooth and GPS
Mobile phone motherboard overview
Major sections of a smartphone

Module 2: Basic Electronics

Voltage, current and resistance
AC and DC concepts
Resistors
Capacitors
Diodes
Coils and inductors
Transistors
Fuses
Connectors
ICs
SMD components
Component identification and testing

Module 3: Tools & Testing Equipment

Digital multimeter
DC power supply
Soldering iron
Hot-air/rework station
Microscope
Battery booster
ESD protection
PCB cleaning equipment
Testing cables and connectors
Safe handling of electronic components

Module 4: Smartphone Hardware Repair

Mobile phone disassembly and assembly
Battery replacement
Display and touch replacement
Charging-port replacement
Speaker and microphone replacement
Camera replacement
Power-button and volume-button repair
SIM connector repair
USB/charging section
Flex cable and connector replacement
Water-damaged phone servicing

Module 5: Motherboard & Chip-Level Repair

Smartphone motherboard identification
PCB sections and circuit paths
IC identification
Power IC
Charging IC
Audio IC
Network/RF components
Wi-Fi and Bluetooth ICs
SMD component replacement
IC removal and replacement
Soldering and desoldering
BGA fundamentals
Reballing fundamentals
Jumper and track repair
PCB cleaning

Advanced training commonly includes SMD/BGA work, circuit tracing, component replacement and motherboard troubleshooting.

Module 6: Power & Charging Troubleshooting

Phone not powering ON
Battery-related problems
Charging failure
Slow charging
No-current and high-current conditions
Short-circuit detection
Power supply current analysis
Charging IC troubleshooting
USB/Type-C circuit
Power-management circuits
Dead-phone diagnosis

Module 7: Display, Touch & Audio

LCD/AMOLED fundamentals
Display connector testing
No-display problems
Touch problems
Backlight problems
Speaker problems
Microphone problems
Earpiece problems
Ringer/vibrator problems
Audio IC troubleshooting

Module 9: Mobile Software Repair

Android operating system fundamentals
Drivers and computer setup
Software installation
Firmware and flash files
Software flashing
Factory reset
Backup and restore
Boot-loop troubleshooting
Software-related hanging
Application-related problems
Diagnostic tools
Software fault identification

Software flashing and PC-based diagnostic tools are also included in established mobile-repair curricula.

Module 10: Advanced Troubleshooting

Fault diagnosis methodology
Hardware vs software fault identification
Circuit diagram reading
Schematic-based troubleshooting
Voltage testing
Continuity testing
Short-circuit detection
Voltage tracing
Component-level diagnosis
Track and jumper repair
Dead-phone troubleshooting
Water-damage diagnosis
Practical fault-finding exercises

Module 11: Practical Workshop

Students will work on real devices and practice:

Phone opening and assembly
Component identification
Multimeter testing
Soldering and desoldering
Charging-port replacement
Display replacement
Connector replacement
Component replacement
Motherboard troubleshooting
Software flashing
Short detection
Dead-phone diagnosis
Circuit tracing
Final testing

Module 12: Mobile Repair Business Skills

Setting up a mobile service centre
Required tools and equipment
Spare-parts management
Job-card management
Repair estimation
Customer communication
Warranty handling
Service-centre workflow
Pricing repairs
Basic business management
Safety and ESD practices

Official vocational curricula also emphasize receiving the faulty handset, diagnosis, arranging tools/parts, hardware and software repair, final testing, coordination and safety procedures.

🎓 Course Outcome

After completing the course, students should be able to diagnose, troubleshoot and repair common smartphone hardware and software problems, perform component-level servicing, use professional testing equipment, and handle practical repair jobs in a mobile service environment.

Suggested Course Type: Advanced / Practical
Mode: Theory + Hands-on Practical
Suitable For: Students, aspiring mobile technicians, existing technicians, mobile shop owners and entrepreneurs

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