Theory of Android Mobile Repair Training

Introduction to Android Mobile Board Types

Students will be introduced to the various types of Android mobile boards commonly found in mobile devices. This includes understanding the differences between main-board types, such as single-board designs, multi-board designs, and integrated board designs.

Different Sections of Android Mobile Boards

The course will delve into the theory different sections that make up an Android mobile board, including but not limited to: USB, OVP (Over Voltage Protection), PMIC (Power Management Integrated Circuit), Display Section, CPU (Central Processing Unit) Section, Network Section etc

Block Diagram Analysis of Sections

Students will learn how to analyze block diagrams of each section of an Android mobile board. This includes understanding the functions and interactions of components within each section, identifying key components, and comprehending the flow of signals and power.

Schematic Analysis of Sections

The course will cover schematic analysis of various sections of Android mobile boards. Students will gain expertise in reading and interpreting schematics, identifying components, understanding connectivity, and troubleshooting issues based on schematic diagrams.

Practical Android Hardware

This course module is designed to provide hands-on practical training in Android hardware repair. Students will have access to all necessary tools and equipment to fully engage in practical exercises and develop essential skills in hardware repair.

Disassembly of Android Mobile

Students will learn the step-by-step process of disassembling an Android mobile device. This includes safely removing the back cover, battery, SIM card, and other components to access the internal hardware components.

Tool Usage: Hot Air Gun, Iron, Microscope

Students will be trained on the proper use of essential tools for hardware repair, including hot air guns for de-soldering and re-flowing, soldering irons for component replacement, and microscopes for detailed inspection and soldering work.

Guided Hand-skill for Component Replacement

Through guided hands-on exercises, students will learn how to replace electronic components commonly found in Android mobile devices. This includes: Resistors, Capacitors, Inductors, Diodes, Transistors (BJT and FET), Integrated Circuits (ICs).

The training will be section-wise, focusing on each component type individually. Students will gain practical experience in identifying, de-soldering, and soldering components accurately.

Android advance level software training

android software is nowadays vast, so many company building their custom android. There are a lot of tools needed to solve android software issues.

Installation and Tools: In this section, participants will learn how to install Android mobile driver software on computers. They will also master the use of tools like hot air guns, soldering irons, and microscopes for hardware repairs and maintenance.

Troubleshooting and Repairs: Participants will gain expertise in troubleshooting and resolving hanging problems commonly faced by Android phones. They will also learn to perform hard resets and address software issues such as flashing, dead phones, and restart glitches.

Security and Unlocking: This section covers unlocking various Android phone security codes, including user lock, pattern lock, FRP lock, and SIM/country lock, using advanced methods.

Flashing and Upgrades: Participants will learn how to flash firmware and format devices to resolve software-related issues. They will also explore factory unlocking, removing user locks, and upgrading mobile phone software for enhanced functionality and performance.

IMEI Repair and Updates: This part of the training focuses on repairing IMEI numbers and executing software repairs using code numbers. Participants will also learn about software updates to ensure the latest features and security patches are available on mobile devices.

Advanced CPU Level Training

CPU Theory: Participants will study the fundamental principles of CPU operation at the circuit level, including its interaction with essential components like eMMC and Power ICs.

Signal Analysis: This section focuses on analyzing CPU-level signals such as clock, data, and others using tools like a CRO (Cathode Ray Oscilloscope), enabling participants to understand signal behavior and troubleshoot issues effectively.

Maintenance Setup and Hands-On Skills: Participants will learn the setup requirements for CPU maintenance tasks and develop hands-on skills in troubleshooting and repairing CPU-related issues, ensuring practical expertise in device maintenance.

Advanced Training on Android eMMC and UFS

Understanding the Significance of eMMC and UFS: Participants will delve into the critical roles played by eMMC and UFS in Android devices. They will gain insights into data recovery techniques and the importance of data swapping, all aimed at optimizing device performance for enhanced user experience.

Exploring eMMC Software Tools and Techniques: Participants will explore a range of eMMC software tools and techniques. They will learn advanced data recovery methods, firmware flashing procedures, and optimization strategies designed to boost the speed and efficiency of Android devices.

Practical eMMC Hardware Training with Diagnostic Tools: In this hands-on session, participants will work with eMMC hardware components using diagnostic tools. They will acquire skills in chip removal, replacement, and repair, enabling them to troubleshoot and resolve eMMC-related issues effectively.

Troubleshooting & Guidance

understanding how to troubleshoot Android devices effectively is paramount. Android Troubleshooting Training offers participants a comprehensive exploration of the techniques and strategies required to analyze and diagnose dead handsets with precision and expertise.

Repairing Damaged Tracks and Identifying Pads:

A fundamental aspect of this training revolves around repairing damaged tracks within Android circuits. Participants will learn intricate techniques such as making under IC jumpers using UV glue and a UV torch. Additionally, they will master the art of identifying various pads, including NC pads, essential for troubleshooting intricate issues.

Identifying ICs, Bypassing, and Understanding Working:

Participants will delve deep into the identification of ICs and their functional mechanisms. Through hands-on practice, they will learn how to bypass specific ICs, enabling them to navigate through complex circuitry efficiently. Utilizing a multi-meter, participants will conduct hot and cold tests to identify faults accurately and swiftly.

Understanding Android Circuitry and Power Supply Sections:

A crucial part of the training involves understanding the core and logic sections of Android devices, as well as the role of buck and boost converters in circuit operation. Participants will gain invaluable insights into how the power supply section directly impacts the booting process of mobile phones, enhancing their diagnostic capabilities.

Common Faults and Troubleshooting Techniques:

The training extensively covers a range of common faults encountered in Android devices, including temperature-related issues, blinking, hang on logo, and boot loops. Participants will also delve into the significance of low voltage and high amperage in mobile phone circuits, equipping them with the knowledge to tackle diverse troubleshooting scenarios.

Invaluable Practical Experience:

Android Troubleshooting Training goes beyond theoretical concepts, offering participants hands-on experience to apply their newfound knowledge in real-world scenarios. By the end of the course, participants emerge as proficient troubleshooters capable of handling a myriad of Android handset issues confidently and effectively.