Topics Covered

  • Safety guidelines and instructions
  • List of tools required for cell phone repairs
  • Use of various cell phone repair tools
  • Parts inside a cell phone
  • Testing of various parts of a cell phone
  • Detailed description of battery
  • Testing of battery
  • Study of motherboard and its components
  • Study of various chips on the PCB
  • Using of a multimeter in mobile phone repair
  • Using a DC power supply
  • Servicing the PCB with IPA solution and ultrasonic cleaner
  • Using internet to find solutions
  • How to test short circuit in a cell phone
  • How to replace small components like resistors, capacitors, etc.
  • How to replace charging ports, various connectors, etc.
  • How to solder a jumper wire
  • How to heat/replace a chip
  • Troubleshooting techniques
  • Troubleshooting of faults
  • How to repair water damaged phones