Principles of Cell Phone Repair

Knowing the principles of cell phone repair are useful for a wide variety of people, including cell phone repair technicians as well as people who enjoy do-it-yourself projects. Repairing your own cell phone can save time and money.

System Components

Central to cell phone repair is the ability to assemble and disassemble the phone properly. In doing this, you should be able to determine whether physical damage or water damage has occurred.

Network

In order to repair a cell phone, it is necessary to have some knowledge of cell phone networks such as the GSM, CDMA, 3G and 4G network concepts and structures. This will help determine problems surrounding weak or absent signals.

Advanced Repair Tasks

Advanced repair tasks include replacing board-level components; performing soldering in replacing data ports, charging connectors and headset jacks; replacing damaged LCD displays; and minimizing water damage.

References

• Alfa Institute: Online Cell Phone Repair Course
• Wild PCS: Training Courses