Course Description

Mobile Repairing Course :

Our mobile phone repair / Training course covers :

• Theory.
• Practical.
• Additional Practice.

At DM Techtrix, the syllabus for mobile phone repair course at mysore is divided into 5 modules. The program covers all the topics that are necessary to learn mobile repairing and servicing of mobile phones.

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.

• Basics of mobile communication.
• Study of Digital Electronics.
• Assembling and disassembling of various models of mobile phones.
• Study of various tools and equipment used in mobile phone repairs.
• Study of parts inside a mobile phone.
• Using a multi-meter.
• Use of DC Power Supply.

Module 2 : Hardware Repair

The second module will focus 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 Printed Circuit Board (Motherboard).
• Details of various components on the PCB.
• Testing of various parts and components.
• Study of different ICs (chips) used on the motherboard.
• How to recognize various ICs.
• Soldering & desoldering of components by using a soldering iron.
• Soldering & desoldering of components by using a rework station.
• Reheating and mounting of various BGA and SMD chips.

Module 3 : Software Repair

Software problems 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.

• 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.

Module 4 : 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.
• Common repair procedure for hardware related faults.
• Common 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 5 : 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.

• Clearing of all previous doubts
• Guidance to start and manage your own mobile repair center.
• Guidance to successfully work as a technician.
• Procuring tools, spare parts and accessories.
• Dealing with customers and distributors.
• Marketing your mobile phone repair business.

We also teach our students various tips, tricks and trade secrets which are unknown to many technicians. This will help you in your all-round development and make you a professional mobile phone repair technician.

Hardware :

• Basics of mobile Technology.
• Basics of Electronic components.
• Tools used for repairing.
• Components Identification.
• Analysis of mobile sections.
• Testing of mobiles and components.
• Micro Soldering Practice.
• Handling of Hot air guns.
• Water Damage.

Soldering and Non Soldering Components (Using Micro soldering and Hot air gun) :

• Speaker.
• Ringer.
• Mic.
• Vibrator.
• Charging sockets.
• Sim slots.
• Memory card sockets.
• Headset jacks.
• Battery Connectors.
• Jumpers.
• LCD(Basic phone to Smart phone Displays).
• Touch Pads.
• Power & ON/OFF Buttons.
• Camera.
• Center body replacement.
• Alteration of batteries.
• Network Enhancement using jumper wire.

IC :

• Network IC.
• Sim IC.
• Keypad IC.
• UEM/Power IC.

Software :

• Flashing of Android mobile phones without computer.
• Flashing of Android mobile phones with computer.