Android Mobile Repair Training in Kathmandu, Nepal
Android mobile repair training is crucial for individuals looking to gain expertise in this field. In Kathmandu, Nepal, Alliance Institute offers advanced-level training that covers various aspects such as hardware and software troubleshooting, advanced diagnostics, and repair techniques. Understanding Android systems is essential due to their widespread use and importance in today’s digital world. Skilled technicians are in high demand in the market, making it vital to learn and master these skills at Alliance Institute. By undergoing this training, individuals can enhance their career prospects and contribute effectively to the mobile repair industry in Nepal.
Introduction to Electronics and Computers for Android Mobile Repair Training
Many individuals embarking on Android Mobile Repair Training are complete beginners, so this section serves as an essential introduction to the realms of computers and electronics. No prior knowledge about these subjects is assumed. We will gradually guide you through computer theory, introducing you to essential software that professionals rely on to troubleshoot and maintain computer systems. Subsequently, we’ll delve into hardware, where you’ll learn about the various types of computers and Field Replaceable Units (FRUs), along with their functions and roles in the repair process.
Upon completing this module, we will transition to an in-depth Introduction to Electronics. Here, we will explore the intricate theory behind electronics, including the functioning principles of components. You will also learn how to identify and locate these components on a circuit board. This comprehensive approach aims to equip you with a strong foundational understanding of both computer and electronic concepts, paving the way for more advanced Android Mobile Repair Training topics.
Introduction to Fundamentals of Computers for for Android Mobile Repair Training
Mastering computer basics is crucial for anyone delving into advanced computing concepts. Without a strong understanding of computer fundamentals, navigating through complex technologies can be challenging and prone to errors. At Alliance, based in Kathmandu, Nepal, we recognize the significance of computer basics. That’s why our training center places a strong emphasis on equipping learners with a solid foundation in computer essentials. We believe that a strong grasp of computer basics not only builds confidence but also serves as a stepping stone for tackling more advanced topics with ease and efficiency.
Understanding Computer Basics
– Definition of a Computer: In this section, we’ll explore what exactly a computer is, its fundamental purpose, and how it functions as a digital device.
Input Process Output Storage (IPOS)
– Overview of IPOS: We’ll delve into the Input Process Output Storage concept, which forms the core framework of how computers operate.
– Input Devices: Discussing various input devices such as keyboards, mice, touchscreens, etc., and how they facilitate user interactions with computers.
– Processing Units: Exploring components like the CPU (Central Processing Unit), GMCH (Graphics and Memory Controller Hub), ICH (Input/Output Controller Hub), etc., which handle data processing tasks.
– Output Devices: Understanding output devices like displays (monitors), speakers, printers, etc., that present processed information to users.
– Storage Devices: Explaining storage devices such as RAM (Random Access Memory), SSD (Solid State Drive), hard drives, etc., which store data temporarily or permanently.
Hardware to Software Transition
– Hardware vs. Software: Differentiating between hardware (physical components of a computer) and software (programs, applications, and operating systems).
– Interactions Between Hardware and Software: Explaining how software interacts with hardware, processes data, and produces meaningful outputs for users.
Introduction to Operating Systems
– Structure of Operating Systems: Providing an overview of operating system components such as the kernel, file system, device drivers, etc.
– Ring Model: Understanding the hierarchical privilege levels within an operating system, known as the “ring” model.
– User Interface (UI): Exploring the graphical and/or command-line interfaces through which users interact with the operating system.
– Shell: Introducing the shell, a command-line interpreter that facilitates communication between users and the OS.
– Kernel: Explaining the kernel’s role as the core component of the operating system responsible for managing system resources and executing processes.
Introduction to Number Systems
– Binary, Decimal, Hexadecimal: Exploring the basics of binary (base-2), decimal (base-10), and hexadecimal (base-16) number systems used in computing.
– Storage Unit: Understanding the concept of storage units like bits, bytes, kilobytes, megabytes, etc., and their role in data representation.
– How Computer Represents Information: Delving into how computers encode, store, process, and retrieve information using binary digits.
Storage and Processing Device’s (CPU RAM SSD) Relation
– Understanding the Relationship: Explaining the interactions and dependencies between the CPU (Central Processing Unit), RAM (Random Access Memory), and SSD (Solid State Drive) in a computer system.
Introduction to VirtualBox
– Installing Operating Systems: Practical guidance on installing operating systems (Windows, Linux) within VirtualBox virtual machines.
– App Installation on OS: Learning the process of installing and managing applications within virtualized operating systems.
System Software & Application Software
– System Software: Exploring system-level software such as operating systems, device drivers, and utility programs.
– Application Software: Understanding application software, including productivity tools, media players, games, etc., and their functionalities.
Introduction to Networking
– Basic Networking Concepts: Covering essential networking concepts such as protocols, IP addressing, subnetting, and network topologies.
introduction to electricity
What is electricity?
In this section, participants will learn about the fundamental concept of electricity, including its definition, properties, and importance in powering electronic devices and systems. They will explore topics such as electric charge, conductors, insulators, and the behavior of electricity in circuits.
What is an Electron?
Here, participants will delve into the world of subatomic particles by understanding the role of electrons in electricity. They will learn about electron properties, electron movement in atoms, and how electrons contribute to electric current flow in conductive materials.
Atomic module
This section will focus on the atomic structure of matter and its relevance to electronics. Participants will explore the nucleus, protons, neutrons, and electrons within an atom, gaining insights into electron orbitals, energy levels, and electron interactions in different materials.
Voltage, Current, Resistance, Power & Energy
In this comprehensive section, participants will learn about key electrical parameters such as voltage, current, resistance, power, and energy. They will understand the relationships between these parameters, their units of measurement, and their significance in electronic circuits and systems.
Alternate and Direct Current
Participants will differentiate between alternating current (AC) and direct current (DC) in this section. They will learn about the characteristics, applications, and advantages of AC and DC, gaining a deeper understanding of how these currents power various electronic devices and appliances.
What is a Circuit?
Here, participants will explore the concept of an electric circuit. They will learn about circuit components, circuit diagrams, and the flow of electric current within a circuit. Participants will also understand different types of circuits, such as series circuits and parallel circuits, and their practical applications.
Introduction of PCB (Printed Circuit Board)
This section introduces participants to Printed Circuit Boards (PCBs) and their role in modern electronics. Participants will learn about PCB design, fabrication processes, and the advantages of using PCBs for electronic circuit assembly and integration.
Series and Parallel
Participants will learn about series and parallel connections in electronic circuits. They will understand how components are connected in series and parallel configurations, the effects on voltage, current, and resistance, and the applications of these connections in circuit design and analysis.
SMD (Surface Mount Device) and PTH (Pin Through-Hole)
In this final section, participants will explore Surface Mount Device (SMD) and Pin Through-Hole (PTH) technologies. They will learn about SMD and PTH components, their characteristics, advantages, and applications in electronic circuitry. Participants will also gain practical insights into soldering techniques for SMD and PTH components.
Electronics Components
Introduction
In this section, participants will be introduced to various electronic components, including their names, symbols, and denoting letters. They will gain an understanding of how these components are represented in circuit diagrams and electronic schematics.
Resistor
In this section, students will learn about resistors and their crucial role in electronic circuits.
-Introduction: Students will understand the basic concept and function of resistors in electrical circuits.
-Unit table: The unit table for measuring resistance in ohms (Ω) will be explained, aiding students in resistor selection.
-Series voltage divide parallel current divide: Applications of resistors in series voltage division and parallel current division circuits will be explored.
-Resistor working on AC and DC: Participants will understand the behavior of resistors in both AC (Alternating Current) and DC (Direct Current) circuits.
-Pull-up/down Circuit: The exploration of pull-up and pull-down circuits will demonstrate their significance in establishing digital logic levels.
-Types of Resistors based on shape and standard: Different types of resistors, such as through-hole and surface mount resistors, will be discussed.
-Color code calculation for PTH Resistors: Participants will learn how to decode color bands on Plated Through-Hole (PTH) resistors to determine resistance values.
-Code calculation for SMD Resistors: The decoding of alphanumeric codes on Surface Mount Device (SMD) resistors will be covered.
Capacitor
This section introduces capacitors and their applications in electronic circuits.
-Introduction: Students will gain an understanding of capacitors and their importance in electronic systems.
-Internal structure: The internal structure of capacitors, including two conductive plates separated by a dielectric, will be explained.
-Unit table: Capacitance measurement in farads (F) will be explored to help students specify capacitor values.
-Working of capacitor on series parallel: Applications of capacitors in series and parallel configurations will be covered.
-Working of capacitor on AC and DC: Capacitor behavior in both AC and DC circuits will be discussed.
-Types of Capacitor based on polarity and shape: Different capacitor types, such as electrolytic and ceramic capacitors, will be explored.
Inductor
This section introduces inductors and their role in electronic circuits.
-Introduction: Students will understand the basic function and importance of inductors.
-Working principle: The working principle of inductors in generating inductance and magnetic fields will be explained.
Transformer
In this section, students will learn about transformers and their applications.
-Introduction: The basic concept and function of transformers will be covered.
-Types of Transformer: Different types of transformers, such as step-up and step-down transformers, will be discussed.
Diode
Participants will learn about diodes and their applications in electronic circuits.
-Introduction: The fundamental concept of diodes and their function will be explained.
-Internal structure: The internal structure of diodes, including semiconductor materials and PN junctions, will be explored.
-Types of diodes: Different types of diodes, such as rectifier diodes and zener diodes, will be discussed.
-Diode working in series and parallel: Behavior of diodes in series and parallel circuits will be covered.
-Diode working in AC and DC: Diode behavior in AC and DC circuits will be explained.
-Full Bridge Rectifier Circuit: The operation and application of full bridge rectifiers will be discussed.
Transistors
This section introduces transistors and their various types.
-Introduction: Students will understand the fundamental concept of transistors.
-Different types: The different types of transistors, including BJT and MOSFET, will be discussed.
Bipolar Junction Transistor (BJT)
-Introduction: Basic understanding of Bipolar Junction Transistors (BJT) and their significance.
-PNP & NPN: Different configurations of BJT, including PNP and NPN types, will be explained.
-Internal structure PNP: Participants will explore the internal structure of PNP transistors.
-Working of NPN and PNP: The operation and working principles of NPN and PNP transistors will be covered.
-Transistor working: Confidential course material will be provided to explain the working of transistors.
Metal Oxide Semi-Conductor Field-Effect Transistor (MOSFET)
-Introduction: Understanding Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFET) and their applications.
-P-channel and N-channel: Different configurations of MOSFET, including P-channel and N-channel types, will be explained.
-Internal structure P-channel MOSFET: Participants will explore the internal structure of P-channel MOSFETs.
-Working of P-channel and N-channel: The operation and working principles of P-channel and N-channel MOSFETs will be discussed.
Logic Gate
This section introduces logic gates and their applications in digital electronics.
-Introduction to logic gate: Understanding the basic concept and function of logic gates.
-Types of logic Gate: Exploring different types of logic gates such as AND, OR, NAND, and NOR gates.
-Symbols: Learning the symbols used to represent logic gates in circuit diagrams.
-Truth Table: Understanding the truth table of logic gates, showing their logic operations.
-Logic gate circuits: Exploring circuits built using logic gates.
-Types of logic: Differentiating between combinational and sequential logic.
-Example of RAM with combinational logic: Demonstrating how RAM works using combinational logic.
Op-Amp
This section introduces Operational Amplifiers (Op-Amps) and their applications.
-Introduction to Op-Amp: Understanding the basic concept and function of Op-Amps.
-Inverting non-inverting terminal: Exploring the inputs of Op-Amps and their configurations.
-Gain: Understanding the gain of Op-Amps and its significance.
-Output: Exploring the output characteristics of Op-Amps.
-Feedback: Learning about feedback mechanisms in Op-Amp circuits.
Crystal
Participants will learn about crystals and their applications in electronic circuits.
-Introduction: Understanding the basic concept and function of crystals in electronic systems.
-Types of Crystal: Exploring different types of crystals used in electronics.
Integrated Circuit
In this section, students will be introduced to Integrated Circuits (ICs) and their components.
– Introduction to IC: Understanding the basic concept and function of Integrated Circuits.
– Basic requirements of IC: Exploring the essential components and connections in an IC.
– Vin, Gnd, Ref, (clk, data, signal) En, Output, FB, PG: Understanding the various pins and connections in an IC and their functions.
Checking Android Mobile Components with Multimeter
The course begins with an introduction to multimeters, covering their fundamental functions and the differences between analog and digital models. Recommended multimeter models suitable for Android mobile repair will also be discussed, along with an explanation of the various modes available in a multimeter such as ohm, capacitance, buzzer, diode, AC, and DC modes.
Component Checking
Students will learn how to effectively use a multimeter to check and diagnose various electronic components commonly found in Android mobile devices. This includes checking the resistance of resistors, capacitance of capacitors, continuity and functionality of inductors and transformers, as well as testing diodes and transistors (both BJT and FET types). The course will also cover procedures for verifying integrated circuit (IC) functionality and identifying faulty ICs using a multimeter.
Practical Exercises
Hands-on demonstrations and practical exercises will be a key component of the course, allowing students to apply multimeter testing techniques directly to real-world scenarios. These exercises will include troubleshooting common issues in Android mobile devices using multimeter diagnostics, as well as case studies and practical examples to reinforce learning.
Android Mobile Repair Training Theory
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.
Android hardware practical base training
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.
Android 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.
Android eMMC UFS advance level training
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.
Android Troubleshooting Training
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.
Best Android Mobile Repair Training Center in Kathmandu, Nepal
Alliance is hailed as the premier Android mobile repair training center in Kathmandu, Nepal, endorsed by our students. Their positive feedback underscores our commitment to excellence. Our courses combine theory with hands-on practice, covering everything from disassembly to software diagnostics. With experienced instructors and cutting-edge facilities, students receive comprehensive training that prepares them for real-world challenges in mobile repair. At Alliance, we prioritize practical skills, industry relevance, and student success. Join us to gain valuable expertise and launch a successful career in the dynamic field of Android mobile repair.