02396nam a22002057a 4500003000400000005001700004008004100021020001000062028007900072040002400151082001900175100005000194245007500244260007100319300000800390504170000398650004402098650001902142700002902161OSt20190429163703.0170710b        xxu||||| |||| 00| 0 eng d  aMES30  bNational Instructional Media Institute (NIMI)c36280d24/04/2017q09/06/17  aBSDUbEnglishcBSDU  a621.38456bREP  aNational Instructional Media Institute (NIMI)  aRepair & Maintenance of Cellular Phone : For Modular Employable Skills  aChennaibNational Instructional Media Institute (NIMI)c2014,c2008  a161  aContents

Practical
Set and Operate a Cell Phone
The Parts of a Cell Phone
Simple Measurement Observation by Using Multimeter
Test a Cell Phone Battery
Test a Battery Charger (A/C Converter)
Test a Cell Phone Microphone, Speaker and Vibrator
Test a Cell Phone Antenna
Lock and Unlock Functions in Cell Phone
Make a Good Soldering
SMD Soldering and Desoldering
Clean a Cell Phone Circuit Board and Check Track Continuity
Cell Phone Voice Section Related Faults
Cell Phone Network Related Faults 
Install a Flashing Files
Install a Flashing Software for Various Handsets
Apply Flux to a Cell Phone Circuit Board
PCB IS SOLDERING
Cell Phone CPU Related Fault
BGA IC Desoldering and Soldering 
SIM Related Faults
Display Related Faults
Bluetooth IC Related Faults
Cell Phone Camera Related Faults
Cell Phone Memory Related Faults
Cell Gaurd
SIM Card Reader Installation
UFS (Universal Flashing Software) Device
Download a File From Cell Phone to Computer
Cell Phone Virus

Theory
Cellular Phone Basics
Cell Phone Components
Multimer
Cell Phone Battery
Cell Phone Battery Charger
Cell Phone Microphone, Speaker and Vibrator
Cell Phone Antennas and Signal Boosters
Various Locks of Cell Phone
Soldering Irons
Soldering and Desoldering of SMD Components
Ultrasonic Cleaner
Sound Basics
Cellular Network
Setting-up Flashing Files
Soldering Equipments
Cell Phone Integrated Circuits (ICs)
Central Processing Unit (CPU) 
Overview of the Ball Grid Array (BGA) Technology
Subscriber Identify Module (SIM)
Cell Phone Display
Introduction to Bluetooth
Camera Cell Phone
Cell Phone Memory 
Cell Guard
SIM Card Reader/ Writer
UFS Device
Downloading Files From Your Cell Phone to Your Computer
Cell Phone Virus.
  aElectronics : Modular Employable Skills  aCellular Phone  aDGT, MSDE, Govt of India