Sri Lakshmi Vasham, No.364, Gokulam Colony, Maruthi Nagar, No.1 Tollgate, Trichy. +91 96773 85146 | +91 82964 54048
Mobile Servicing Course ( Hardware & Software )

SYLLABUS

MOBILE HARDWARE & CELLULAR TECHNOLOGIES

  • GSM & CDMA Network Technology

  • Architecture & Components of the GSM network

  • GSM , CDMA , 2G , 3G , 4G LTE , GPRS ,EDGE , UMTS , EVDO Concepts

  • How mobile phone works

  • Assembly & disassembly of Mobile Phone , Schematics of Different Mobile Models

  • Block Diagram on how basically mobile works

  • Different Mobile IC’s usage

  • Mobile transmission concepts – frequency bands – single and dual bands

  • Introduction to Reading mobile Schematic Diagrams

  • How to Identify Component Symbols on Schematic Diagram

  • How to Find Component Parts on PCB Board

  • Identifying User Interfaces Components such as Power Switch, Microphone, Earpiece and Ring-tone speakers and Layouts on Schematic Diagram

  • Audio section – Speaker, Loudspeaker, Microphone, Headphone & Vibrator

  • Battery & Battery Connector & BSI

  • SIM (Subscriber Identity Module) section, SIM Connector & SIM Tray

  • Memory card & Memory card connector

  • Network section

  • Display LCD,LED,OLED section

  • Touch screen section concepts

  • Power ON/OFF Button, Volume UP/DOWN Button

  • Keypad Section

  • Mobile Phone Charging Section

  • Camera & Bluetooth & WIFI section

MOBILE PHONE SERVICING TOOLS

  • Tools used for opening & Tweezers( straight & Curve)

  • Soldering Iron( 12W & 25W) & Desoldering Wick Tools

  • SMD Rework Stations/Hot Air Blower

  • Ultra Sonic Vibrator/Cleaner

  • DC Power Supply for testing

  • PCB Stand & Touch screen separator

  • Battery Booster

  • Jumper wire & Digital Multimeter

  • Cleaning Kits, Reballing Kits

MOBILE TROBLESHOOTING PROCEDURES

  • Mobile Troubleshooting Concepts

  • Troubleshooting different sections of Mobile based on faults

  • Mobile component checking , replacement , troubleshooting procedures

  • Troubleshooting different brands of mobile phones

MOBILE PHONE SERVICE TRAINING - SOFTWARE

  • Overview of Computer & Mobile OS , Settings & configurations

  • Different between Firmware vs Software

  • Versions Software for Mobile phones – Synchronization of Mobile phones using Data cables

  • Various Mobile Flashing , Phone Unlocking

  • What is Flashing and how to flash a phone

  • What is Phone Unlocking and How to Unlock a Mobile Phone

  • IMEI, IMSI, Security lock, Factory Restore

  • Text Hover