4

 Mobile Phone Repairing


Course Contents:    

  1. Basic Electronics

  • Voltage.

  • Current.

  • Capacitance.

  • Charge.

  • Transistor.

  • Resistance.

  • Transformer.

  • Diode.

  • Thyrister.

  1.  Mobile Hardware Troubleshooting

  • Introduction to mobile functional compartments & Circuit diagrams.

  • Charger, Testing of components, Block diagram, Repairing.

  • Mic, Speaker, Ringer, Power connecting pins.

  • RF Stage, IF Stage, Antenna, Signals, Filters, Duplexer, Transmitter.

  • Circuit Diagram.

  • Function of IC, Repairing of data cable.

  • Searching links through connector Charging IC, power IC.

  • LCD, Vibrator, LED, Link of Key Panel, Soldering, De-soldering.

  • FAULT DIAGNOSIS & TREATMENT.

 

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MOBILE SOFTWARE

 

Course Contents:

 

  • Read & Write Flash Rom.

  • Repair Software Bugs.

  • Factory Resetting.

  • Edit Logo & Stand-by Logo.

  • Change Language.

  • Unlock Phone, Read Security Code, Simlock.

  • Edit Phonebook, ring & tune.

  • IMEI Change.

 

 

 

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