MOBILE REPAIRING

Mobile Phone Repairing Topics

• Introduction
• Section of mobile
• Wi-Fi, SIM & IMEI
• Types of current, charge voltage
• Mobile Assembling and Deassembling

Troubleshooting Mobile Problems

Hardware Problems Repairing

• Fault finding, troubleshooting and repairing of various faults.
• 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 & 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.
• Circuit tracing, jumper techniques and solutions.
• Troubleshooting through schematic diagrams.
• Common repair procedure for hardware related faults.
• (Speaker, Touchpad, Charging, Display, Display Light, Mic, Camera,
• Bluetooth, On-Off Switch,Keypad, Shorting, Ringer,Vibrator) Problem

Software Problems Repairing

• Common repair procedure for software related faults.
• 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.

Basic Problems

• Network Problem
• SIM Card Problem
• Memory Card Problem
• Flap & Slide set Problem
• Restart Problem
• Display White Problem
• Hang Problem
• Water damaged repair techniques.
• Use of internet for troubleshooting faults.
• Advanced troubleshooting techniques.