Cell Phone Repairs Studies

Do you want to learn how to repair cell phone?  In this cell phone repairs studies you  will learn all the basic and advanced skills in servicing mobile phone.  This program is backup by years of experience in repairing cell phone.

First chapter will focus on the basic tools every technician should know how to use the multimeter.  You will learn how to measure resistance, capacitance. voltage, batteries etc.  You will be learn all the electronic components like resistor, capacitors, diode transistors, led, etc. that are commonly found on the board of a cell phone.  The different electrical parameters like current, voltage and frequency are also discussed in this course to aid use in our cell phone repair training course.

Second Chapter will discuss the different mobile components you will found on a typical mobile phone.  Most of the parts are speaker, microphone, vibrator, charging connector, memory and antenna.  You will learn to differentiate the  batteries, standby time and talk time.  You will learn the chargers found from different mobile phone.

Chapter 3 is an introduction about Global System for Mobile Communication (GSM)

• GSM / CDMA Technology
• Basic Working
• Different terms used in mobile phones – Bluetooth, SMS, Memory Cards
• Different services – GPRS, WAP, 2G, 3G
• Different Functions – Speed dialing, Call waiting, Call conference etc.

After the introduction about mobile theory will proceed to the most exciting part the troubleshooting of mobile phone.  You will learn the tools used in opening cell phones.  You will learn how to disassemble different kind of mobile phone and assemble as well.  You will learn how to measure and test basic components like speakers, mic, vibrators and buzzer.  You will learn how to replace this basic components like changing broken lcd, antennas and charging connector.

In our advanced technique in troubleshooting mobile hardware.  You will learn the different sections in mobile phone.  The PFO section, Rf section and baseband section discuss in very detail and in layman terms.  You will be introduce to the different IC found and electronic components like PA, antenna switch, RAM IC,  Cobba,  Power IC,  CPU, filters, thavo etc.  You will be trained how to solder and desolder components.  You will the learn how to use hot air tool or blower to remove IC and replace bad IC.  We will teach you how to read schematic diagram and how to use pictorial diagram in your daily cell phone repairs studies.  Finally you will learn how to use schematic diagram in troubleshooting mobile phone.

 At the end of this cell phone repairs studies you will learn how to use different tool box in flashing / programming mobile phone.  You will learn the different ways of unlocking mobile phone by using different tool box.

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