Mobile Phone Technology

• Concept of mobile phone technology.
• Working principal of mobile phone.
• GSM & CDMA mobile technology
• Study of wireless technology
• Features of smart & basic mobile phone.

Chip Level Concepts

• Types of IC, Microchip & Microprocessor.
• Identification and functionality study of integrated circuits, microchip & microprocessor.
• Identification of Processor in different types of Mobile.
• Circuit diagrams and block diagrams
• Soldering & D-Soldering of Microchip and IC’s.

Hands On

• Spare parts replacements, like ringer, speaker, mic, camera, track ball, housing etc
• Display and touch replacement practice
• De-assembling of Mobile hand sets
• Use of micro Iron, SMD Machines, Hotgun
•  Soldering & d-soldering practice
•  IC and Chip type component removing & replacing
•  Antenna switch jumper, Track break jumper, Display cont. jumper, Drive IC jumper
•  Removing, rebolling and replacing IC and chip by BGA machine
•  Replacement of sim tray, charging connectors, Hand free connectors, Battery connector
•  Bluetooth module changing practically

Software Level Concepts

What are the softwares being used in mobile phones – types and their applications

• Installation of Application programs
• Up gradation of version
• Flashing / formatting through various tools
• Secure unlocking
• Data backup, data transfer

Fault finding and troubleshooting

• Track reading and checking
• Troubleshooting by use of tools like – multimeter
• Resolving issues like sim locked, sim rejected, no network, hanging on logo, Restart problem, no vibration, battery drain out etc.