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Smartphones Repair Technician
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Smartphones Repair Technician

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Course Duration : 4 Months Certificate in Mobile Phone Hardware Technician Course
Introduction to mobile phones, Generations of mobile phones, FHSS networks, GSM, Spread spectrum, CDMA, TDMA & Basic electronics components.
Handset Specific operating systems, Handset features & applications, working principle of mobile handset &
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A V J Infotech PVT LTD

Ganguly Street,, Kolkata, West Bengal
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Call 08037116034
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School / College / Coaching / Tuition / Hobby Classes
53% Response Rate
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Course Duration : 4 Months  Certificate in Mobile Phone Hardware Technician Course
  • Introduction to mobile phones, Generations of mobile phones, FHSS networks, GSM, Spread       spectrum, CDMA, TDMA & Basic electronics components.
  • Handset Specific operating systems, Handset features & applications, working principle of mobile       handset & Components used in mobile handsets.
  • Tools & equipment used for repairing & maintenance of mobile handsets, types of power supply &       batteries, boosting a battery, Troubleshooting basics.
  • Network problems, Power failure (dead), Mobile phone hardware troubleshooting (water damage,      hanging, charging & keypad problems), Handsets assembly& disassembly, Soldering & desoldering      & SMD rework station.
  • BGA IC’s, Basics of Computer, Installation of software, Flashing, PC based diagnostic tools, mobile      sets formatting, used of secret codes.
  • Mobile software’s, Data cable, Card reader, Mobile display, Remove/replace Component & Mobile
    phone hardware troubleshooting (Troubleshooting through circuit diagram, transmission,       transmitter filter, microphone, reception, Antenna, RF power amplifier, local oscillator, Audio IC,       speaker, charger etc. ).
  • Reading & writing skills, Communication skills, Time management skills, Team skills, Safety &       Security.


  Certificate in Mobile Phone Software Technician Course(Duration : 2 Months)
  A software is a set of programs, routines and symbolic language that control the functions of   hardware and directs its operations.

  The common software problems are:
  i Display
  ii No signal
  iii Dead set
  iv Test mode
  v Not charging
  vi Contact service provider
  vii Hanging
  viii Auto restart
  ix White screen
  x Ring out on its own
  xi Select options on its own
  xii Run extremely low
  xiii Auto off

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Smartphones Repair Technician

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About the Company

Year of Establishment1993
Legal Status of FirmPrivate Limited Company
Nature of BusinessSchool / College / Coaching / Tuition / Hobby Classes
IndiaMART Member SinceSep 2015
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