PRACTICAL ANDROID PHONES SOFTWARE AND HARDWARE REPAIR TRAINING IN LAGOS

ANDROID PHONES SOFTWARE AND HARDWARE REPAIR TRAINING

Neonetwireless Nig Ltd Offers training in advanced mobile repairing course for students as well as professionals who wish to make a career out of handset servicing. We will train you how to fix all types of smartphones and tablets, from hardware to software problems. You will also learn all the skills required to be a professional mobile phone repair technician.

DURATION: 4 weeks

Course Contents

Part 1 : Smartphone Repairs

Cellphone Basics
Block Diagrams
Hardware Troubleshooting & Repair
Software Troubleshooting & Repair
Flashing & Unlocking Techniques Using GSM Aladdin,SP Flash tools,ODIN etc
User lock, SPC, MSL, FSC, OTKSL
GSM unlocking: using codes
Using software to remove user lock, SPC
what is prl
what is ESN/MEID
CDMA Software Defined

Part 2: Tools and Test Equipments

Safety Procedures and Proper Handling of Tools and Test Equipments
How To Use and Read a Multimeter Tester
Test and Check up Procedures on Electronics Components
Preparing the Proper Tools For Repairing
Opening Tools and Tweezers
Soldering and Desoldering Tools
Muti Tester
SMD Rework Stations
DC Power Supply
Cleaning Kits
Reballing Kits
Working Table Equipments

Part 3: Schematic Diagrams

How to Read Cellphone's Schematic Diagrams
Identifying Component Symbols and Layout in Schematic Diagram
How to Identify The Follwing:
Resistor's Symbols and Layout
Capacitor's Symbols and Layout
Transistor's Symbols and Layout
Diodes Symbols and Layout
Coil Symbols and Layout
Integrated Circuit Symbols and Layout
DC to DC Voltage Drivers, Regulators
Convertes Symbols and Layout
EMI-ESD Symbols and Layout
RF Filter Symbols and Layout
Battery Cell Symbols and Layout
Power Switch , Mouthpiece, Earpiece and Ringtones Speakers
User Interface Symbols and Layout
Clock Crystal Oscillator Symbols and Layout
Fuse Symbol and Layout
Lines and Symbols on Schematic Diagram

Part 4: SOLDERING, SOLDERING, SOLDERING

How to Find and Locate Components on PC Board
How to Solder SMD Components Manually by Hand
Master soldering on any electric board
BASICS OF SOLDERING
Advantages of Soldering
What is Soldering & de-soldering? Lead free or not?
Hand soldering vs. machine soldering
Electric tools used in soldering: Soldering machines, Hot-Air machines, Pre-heaters, Infrared machines,
Rework stations...etc
Soldering tips & soldering irons
Hand tools & accessories used in soldering: magnifier, tweezers, Fume Extractor , sponges.etc
Chemicals used in soldering: flux, lead, solder wire, flux remover, tin

Part 5: APPLICATION OF SOLDERING IN CELL PHONE REPAIR

Types of circuit boards: PCB solder types and cell phone generations
Which electronic components are found in a cell phone PCB
diode, transceiver, transistor, integrated circuit, 2 point solder joints or 3 joints multi points?
Underfill & under film
Practical basic soldering trainings
Basic and intermediate applications for training
Soldering charging ports
Soldering power buttons
Soldering flex cables
Soldering SIM card trays
Memory modules
Camera modules
Battery sockets
LCD Connector modules
How to Reball BGA Chips Manually by Hand
Identifying and Familiarization of Common Mobile Phones Components and Spare Parts
LCD's Touch Screen Panels Microphones Micro Speakers Switches Charging Pins Antenna's Battery
USB connectors

Part 6: Integrated Circuits

Understanding Major Integrated Circuits (IC) on Mobile Phones
Power Management IC
Application Processor
Flash IC
RAM IC
Hardware Handling Procedures
Proper Disassembling and Assembling Methods
How to Test Mobile phone Speaker,Buzzer or Ringer
How to Test Mobile phone Microphone or Mouthpiece
How to test Mobile Phone Charger Voltage
How to Test Mobile Phone Vibra Motor
How to check Mobile Phone Battery Voltage
How to test Power ON OFF Switch

Part 7: LIQUID DAMAGE

Types of liquid damage: Toilet, fresh, salt, food
Tools used in treatment
Chemicals used in treatment

Part 8 : Troubleshooting

Hardware Troubleshooting Basics
How to Troubleshoot Not Charging Issues
How charging circuit works
No Charging Response
Charger Not Supported
Not Charging
How SIM Circuits works
Insert Sim Card Problem
Invalid Sim Card
How Keypad Circuits Works
How to Map and Trace keypads Lines
Understanding The LED light Circuits
Explanation on How Audio Circuits work
Mouthpiece
Earpiece
Buzzer
Ringer
Headset
Vibra motor
How LCD Display Circuit Works
Understanding How RF circuit works

ADDRESS: Neonetwireless Nig Ltd 39A, Ayilara Street, Off Lawanson/Itire Rd. Opp. Ojuelegba Bus-Stop, Surulere, Lagos.
ACCOMMODATION: Free Accommodation will be Provided for the people who are not living within Lagos.
WHATSAPP: 08037676772 and 08188267100 VOICE CALLS: 08181355444,08114555079 or 08023365905 for more info on how to register.