- Basics of Mobile Communication.
- Use of tools & instruments used in mobile phone repairing.
- Details of various components used in mobile phones.
- Basic parts of mobile phones (mic, speaker, buzzer, LCD, antenna, etc).
- Use of multimeter.
- Use of battery booster.
- Basic Circuit Board / Motherboard Introduction.
- Assembling & disassembling of different types of mobile phones.
- Soldering & desoldering components using different soldering tools.
- Names of different ICs.
- Work of different ICs.
- Working on SMD / BGA ICs and the PCB.
- Fault finding & troubleshooting.
- Jumpering techniques and solutions.
- Troubleshooting through circuit diagrams.
- Repairing procedure for fixing different hardware and advanced faults.
- Flashing
- Formatting
- Unlocking
- Use of secret codes
- Downloading
Module I Basic Electronics
· 1. Basic Electronics.
· 2. Introdction of Mobile Componentd.
· 3. Practical on Electronic Components & Testing.
· 4. Soldering with iron.
· 5. Multimeter, CRO, Bread Board.
· 6. How to use (SMD)
· 7. PCB, General Purpose PCB.
· 8. Checking Of Parts (Speaker, Buzzer, Earphone, PFO).
· Module II Mobile Components
· 1. Introduction of Mobile Communication.
· 2. Introduction to Mobile Phones.
· 3. Cellular Mobile Telephone Service.
· 4. Service Information of Mobile Phone.
· (Base Band Module,Base Band)
· 5. Identification Of different IC’s
· 6. Supply Voltage Regulator, Powering UP & Down the Phone.
· 7. Receiver, Transmitter, Headset Detection.
· 8. Memory, SRAM, EEPROM, FLASH.
· 9. Display Cicruit / Monitor.
· 10.Comparison with computer.
· 11. Batteries and charger.
· 12. SIM Card.
· 13. Network Section(PFO, FDK, Antenna, Antenna Switch).
· 14.Chip level and BGA training.
· 15.GSM Codes.
· 16. Block Diagram of different phones.
· 17. Ball IC Practice.
· 18. How to fix the Ball IC.
· 19. Checking of PCB Prints.
· 22. Introduction of different categories of mobile phones.
· 23. Smd Rework Station Practice on Working Phones.
· 24. Parts Replacing & Checking.
· Module III Trouble Shooting
· 1. Fault finding Procedure.
· 2. SIM Card Faults.
· 3. Network Problem.
· 4. Charging And Battery Problems.
· 5. Power ON/OFF Problems.
· 6. General Faults.
· 7. Display Problems.
· 8. Software Problems.
· 9. Keyboard Problems.
· 10. Motherboard Tracing & Trouble shooting.
· Mobile Software and Trouble Shooting
· 1. Use of Logo Manager.
· 2. Identification of Dongle Switch and Interface Cable.
· 3. Identify how to connect different type of Interface
· cable with different mobiles.
· 4. Unlock.
· 5. Flashing.
· 6. Blue tooth.
· 7. Loading Games.
· 8. Video clips.
· 9. Blacklisting Software.
· 10. Remote Software.
· 11. UFS3.
