Mobile Phone Servicing
Global Institute of Cellular Technology offers the most extensive course on Mobile Phone Servicing in India. We offer government certified chip level and BGA repair training course on mobile phones, tablets and other hand-held devices using the latest technology tools, equipment and software. The syllabus provided below is a detailed syllabus which consists of 6 modules covering all aspects of Mobile Phone Servicing, Smartphone Servicing and iPhone Servicing which adds confidence to the candidate after completion of the course. All this is provided at a most affordable fee structure.
Module 1 (Basic Electronics)
The first module will act as a bridging course for those students who do not have any prior knowledge about the field. For others, who already have prior knowledge about electrical and electronic engineering, this module will help them revise these concepts.
- Basic Electronics - Current, Voltage, AC Current & DC Current, Resistor, Transistor, Capacitor, Diode, Inductor / Coil, Transformer, Integrated Circuit
- Introduction to Digital Electronics
- Study of various Components (parts) inside a Mobile Phone
- Various Components of Mobile Phones
- Study on Components : Speaker / Ringer, Microphone, Vibrate Motor, Display, Drivers, Power Switch, Fuse, Real Time Clock and Quartz Crystal
- What is a Multimeter and How to use a Multimeter
- How to use DC Power Supply
- Use of Battery Booster
- Understanding Circuit Diagrams
- Study of Various Tools and Equipment used in Mobile Phone Repairs
Module 2 (Mobile Communication)
The second module introduces the student to mobile communication and the technology used. It gives an insight about the basic concepts of mobile communication and various technology standards used around the world, its advantages and disadvantages etc.
- Basics of Mobile Communication
- Introduction to Mobile Phone Technology
- Introduction to Working Principal of Mobile
- Handoff
- Mobile Station
- Base Station Subsystem
- SIM (Subscriber Identification Module)
- Network and Switching Subsystem
- GSM (Global System for Mobile)
- Advantages of GSM Technology
- CDMA (Code Division Multiple Access)
- Advantages of CDMA Technology
- Introduction of GPRS (General Packet Radio Service)
- Frequency of 4G Bluetooth
- Wi-Fi
- Wi-max (Basic Concepts)
Module 3 (Circuits and Different Sections on Motherboard)
The third module introduces the students to various sections on the motherboard of a mobile phone device, its functions, uses and benefits for the mobile phone user
- Power Circuit
- Charging Circuit
- Light Circuit
- SIM Circuit
- Display Circuit
- Keypad Circuit
- Touch Screen Circuit
- Audio Circuit
- Memory card Circuit
- Speaker Circuit
- Microphone Circuit
- Vibrator Circuit
- Network Circuit
- Bluetooth Circuit
- Wi-fi Circuit
Module 4 (Hardware Repair)
The fourth module focuses on hardware and teach the students how to handle and replace various electronic parts. It will help them to learn all the hardware repair procedures in a more comprehensive manner.
- Introduction and Study of Basic Circuit Board
- Motherboard Introduction
- Details of various components on the PCB
- Assembling & Disassembling of different Mobile Phones
- Soldering & De-soldering of Components by using a Soldering Iron
- Soldering & De-soldering of Components by using a Rework Station
- Reheating and Mounting of various BGA and SMD chips
- Ultrasonic Cleaning Procedure
- Names of Different IC's
- How to Identify various IC's
- Study of Different ICs (chips) used on the Motherboard
- Introduction to SMD Components and Testing SMD Components
- Working on SMD/ BGA ICs and the PCB
- BGA IC Re-Balling and Installing
- Installing and Removing Connector, Display flex, Folding and Sliding Handset Flex Cable
- Water Damage and Washing of Mobile Phone with CTC
- Testing of Various Parts and Components
- Circuit Tracing of Different Section of Mobile Phone
- Fault finding & Troubleshooting
- Jumpers and Jumpering Techniques
- Troubleshooting through Circuit Diagrams
- Repairing Procedure for different Hardware Faults
- Checking Shorting and Technique to Remove
- Hot and Cold Testing
- Voltage Tracing and different volts used in Mobile Phone
- Dead set Repairing
Module 5 (Software Repair)
The fifth module focuses on software issues which are some of the most common ones faced by Smartphone users. Sometimes, a software problem can lead to hardware abnormalities as well. This module will teach you how to perform various software repairing techniques.
- Operating Systems
- 9 Different Types of Mobile Operating Systems
- Mobile Phone Applications
- Knowledge about IMEI, IMSI, ESN, PIN, PUK, MTSO, SECURITY LOCK, Default Codes of different Mobile Phones and Factory Resets
- Detailed study of various faults arising due to Corrupt Software
- Introduction of various flasher boxes and software
- Flashing of various brands of handsets
- Removing virus from infected phones
- Unlocking of handsets through codes and/or software
- Use of various secret codes
- FRP lock removal
- How to Flash Mobile with Flash File easily
- Pattern Lock Removal
- Unlock and Lock phone
- Mobile EMEI number Repairing
- Mobile repair with Miracle Box
- Mobile repair with Z3X Box
- How to download Mobile Flashing File, Driver, Mobile Application from the Internet
- Fault finding & Troubleshooting
Module 6 (Basic and Advanced Troubleshooting)
After receiving a customer's complaint, it is important to understand where the problem of the phone lies - hardware or software; and then repair it accordingly. This is where the troubleshooting module will come in handy. This module will teach you how to troubleshoot the problems in a mobile phone almost like an experienced mobile phone repair technician.
- Fault finding, Troubleshooting and Repairing of various Faults
- Standard Repair Procedure for Hardware related Faults
- Standard Repair procedure for Software related Faults
- Water Damaged repair Techniques
- Circuit Tracing, Jumper Techniques and Solutions
- Troubleshooting through Schematic Diagrams
- Use of internet for Troubleshooting Faults
- Advanced Troubleshooting Techniques
Module 6 (Additional Learning)
To be a successful mobile phone repair technician, one needs to know more than just the technical aspects of fixing a phone. This module aims to teach some additional topics to help you become a better mobile phone repair engineer.
- Revision of Topics already covered in the previous modules
- Technical Guidance for starting and Managing your own Mobile Phone Service Center
- Guidance to Successfully work as a Mobile Phone Technician
- Procuring Tools, Equipments, Spare Parts and Accessories
- Business Ethics and Dealing with Customers
- Promoting your Mobile Phone Repair Business
