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  Part 8: LIQUID DAMAGE   Types of liquid damage: Toilet, fresh, salt, food Tools used in treatment Chemicals used in treatment   Part 9 : 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

  Part 6: 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 7: Integrated Circuits   Understanding Major Integrated Circuits (IC) on Mobile Phones Power Management IC Application Processor Flash IC RAM IC Hardware Handling Procedures...

  Part 1 : Smartphone Repairs                                                   Part 1 : Smartphone Repairs Cellphone Basics  Block Diagrams Hardware Troubleshooting & Repair Software   Troubleshooting & Repair Flashing & Unlocking Techniques  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: Basic Electronics Declassified:   Ohm's Law Series Circuit Parallel Circuit Identifying Electronics Components and Circuit Symbols Resistors Capacitors Transistors Diodes Fuse Coils & Inductors Crystal Oscillators RF & IF Amplifiers and Filters EMI and...

                              Find the right Cell Phone Repair course for you Whether you’re interested in starting a phone repair business, or fixing your own phone, Udemy can help you get the job done. From microsoldering, to screen repair, to software troubleshooting, Udemy offers courses on repairing most of today’s top cell phone models. This Smart Phone Repair training course will provide an overview of the following: Introduction to Smart Phone Repair Replacing Broken Glass Digitizer Replacing Broken LCD Repairing the Data Port Replacing the Headset Jack Flex Cable Replacing the Wi-Fi Flex Cable Unlocking Solutions Changing the Home Button, Ear Speaker GSM, CDMA, 3G, 4G Network Concept, and Structure ESN, IMEI and SIM Relationship, Theory, and Concept

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