[Updated] Advance Mobile रिपेयरिंग कोर्स ई-बुक 2026 (हिन्दी)

Advance Mobile Repairing Course 2026 E-Book (हिन्दी)

Learn All Android and iPhone Smartphone Mobile Repairing Technician Training Course in Hindi. Know about mobile repairing course syllabus in this E-Book.

Latest Book Updated: 2026

                                                

Syllabus | सिलेबस

Android Mobile PCB Diagram

Understand Android Smartphone Mobile PCB (Motherboard).

iPhone Mobile PCB Diagram

Understand Apple iPhone Smartphone Mobile PCB (Motherboard).

Mobile Phone Parts and Functions

• Small Parts
• Big Parts and All IC
• Card and Socket Parts

Mobile Phone Components Identification

Identify various SMD small parts on Android and iPhone smartphone PCB, including their working principles and common faults.

SMD Capacitors

• Non Electrolytic Capacitor
• Electrolytic Capacitor
• Network Capacitor

SMD Coils

• Coil
• Boost Coil

SMD Diodes

• Charging Diode
• Photo Diode
• Zener Diode
• Rectifier Diode
• Light Emitting Diode (LED)

SMD Resistance and Resistor

• Chip Resistor
• Network Resistor

Transistor

Regulator

Coupler

Network Crystal

Other SMD Parts

Android Mobile Components Testing and Checking

Learn how to test and check various small parts of Android and iPhone smartphones using a digital multimeter.

Test Resistors

Test Diodes

• Rectifier Diode Test
• Photo Diode Testing
• Charging Diode Test
• Zener Diode Checking

Capacitors Testing

• Non Electrolytic Capacitor Checking
• Electrolytic Capacitor Testing
• Network Capacitor Test

Transistor Testing

Coupler Testing

Regulator Checking

Checking Voltage on Small Parts

Android Mobile IC

Types of Mobile IC

Understand the position of ICs on Android and iPhone mobile motherboards. Learn IC identification, functions, and common faults.

Various Sections and IC Functions

Network Section

• Network IC
• WiFi & Bluetooth IC
• 4G / LTE IC
• 5G Module
• VCO IC
• PFO IC
• RF Transceiver
• GNSS Receiver
• LNA / RF Switch
• RF Receiver

Power Section

• Power IC (PMIC)
• CPU / Processor
• RAM IC
• ROM / Flash Memory IC
• Camera IC
• Audio IC
• Ringer & Speaker IC
• SIM IC
• Memory Card IC
• Graphic Controller IC
• Apps Processor
• NFC Secure Controller
• Audio Amplifier Module
• Audio Codec IC
• Display Power Management IC
• Camera PMIC
• Front End Module
• Power Amplifier Module
• Envelope Tracker IC
• Wireless Charging Receiver IC
• Battery Management IC
• Wireless Combo IC
• Charger IC

Android Mobile Big Parts on PCB

• Real Time Clock (RTC)
• Electronic Compass
• Fingerprint Sensor
• Voltage Regulator
• Bio Sensor
• Antenna Switch
• MEMS Sensors
• MEMS Nano Pressure Sensor
• Accelerometer and Gyroscope

Android Mobile Card Level Parts

Various card level parts on Android and iPhone smartphone motherboards, including identification, working principles, and common faults.

Camera and Display Related Parts

• Rear Camera (Single / Dual / Triple)
• Front Camera
• Flash Light
• Fingerprint Sensor
• Display Glass
• Touch Screen

Audio and Input Parts

• Microphone
• Speaker
• Loudspeaker
• Headphone Jack

Power and Connectivity Parts

• Battery (Removable / Non-Removable)
• Charging Connector
• SIM Card Tray
• Memory Card Tray
• Antennas (2G / 3G / 4G / LTE / VoLTE)
• Vibrator Motor

Buttons and Sensors

• Power Button
• Volume Up / Down Button
• Home Button
• Back and Recent Buttons
• Proximity and Light Sensor

Testing Card Level Parts Using Multimeter

Learn voltage checking and continuity testing on various card level parts during Android and iPhone smartphone repair.

Mobile Repairing Tools

• Soldering Iron
• Soldering Station
• Solder Wire and Solder Paste
• Flux (Liquid and Paste)
• Hot Air Blower
• Multimeter
• ESD Mat and Wrist Strap
• Tweezers Kit
• PCB Holder and Stand
• Magnifier and Magnifying Lamp
• DC Power Supply
• Battery Tester
• Ultrasonic Cleaner
• LCD Tester
• Screwdriver Set

Card and Chip Level Mobile Repairing

Learn to solder, remove, and replace all types of mobile parts on Android and iPhone motherboards with practical techniques.

• Solder and remove SMD small parts
• Replace ICs and big components
• Jumper making and track repairing
• Check PCB connections and shorting
• IC fault checking using tester

Mobile Hardware Repairing

Major Problems

Audio and Sound Problems

• Speaker not working
• Ringer not working
• Microphone issues
• No sound or low sound
• Headphone detection problems

Display and Touch Problems

• Display not working
• Touch not working or slow touch
• Half screen or white screen
• Broken or cracked glass repair

Network and Connectivity Problems

• WiFi and Bluetooth not working
• No network signal
• SIM not detected
• 4G / LTE / VoLTE issues
• Weak network problems

Battery and Charging Problems

• Battery not charging
• Fast battery drain
• Slow charging
• Charging port damage
• Water damaged phone repair

Dead Phone Repair

• Dead smartphone repair
• Shorting problem fixing
• Overheating solution
• Power on/off problems

All Android and iPhone Hardware Problems

This section covers all common to advanced hardware-level problems found in Android and iPhone smartphones, along with repair-focused understanding.

Power and Dead Phone Problems

• Dead phone (no power)
• Phone not switching on
• Auto power on and off
• Phone stuck on logo
• Overheating and sudden shutdown
• Shorting on motherboard

Battery and Charging Problems

• Battery not charging
• Slow charging problem
• Battery draining fast
• Battery percentage jumping
• Charging connector loose or damaged
• Phone shows charging but battery not increasing

Display and Touch Screen Problems

• Display not working
• No display but phone on
• White screen problem
• Black screen problem
• Half display or lines on screen
• Touch not working
• Slow or hanging touch
• Ghost touch problem

Audio and Sound Problems

• Speaker not working
• Low sound from speaker
• Ringer not working
• Microphone not working
• No voice during call
• Headphone mode stuck

Network and Signal Problems

• No network signal
• Weak signal problem
• SIM not detected
• No service or emergency calls only
• 4G / LTE / 5G not working
• WiFi not turning on
• Bluetooth not working

Camera and Flash Problems

• Rear camera not working
• Front camera not working
• Camera app not opening
• Blur camera image
• Camera focus problem
• Flash light not working

Sensor and Security Problems

• Fingerprint sensor not working
• Face ID / Face Unlock not working
• Proximity sensor problem
• Light sensor not working
• Compass and gyro sensor issues

Button and Flex Cable Problems

• Power button not working
• Volume button not working
• Home button not working
• Back and recent button problem
• Flex cable damage

SIM, Memory and Storage Problems

• SIM card not showing
• SIM tray damage
• Memory card not detected
• Internal storage error
• Phone shows storage full

Charging Port and Accessories Problems

• Charger not detected
• USB data not connecting
• OTG not working
• Fast charging not supported

Water Damage and Physical Damage

• Water damaged phone
• Corrosion on motherboard
• Rusting on connectors
• Dropped phone hardware failure

Advanced Motherboard Problems

• CPU heating problem
• PMIC fault
• Charging IC damage
• Audio IC fault
• Network IC fault
• Short circuit on PCB tracks

Other Common Hardware Issues

• Phone hanging due to hardware fault
• Random restart problem
• Vibration motor not working
• Loudspeaker distortion
• Touch working but display blank

Mobile Software Repairing

• Android OS flashing and update
• iOS update and restore
• Remove pattern, password, and FRP locks
• Virus and malware removal
• Network and internet software issues
• Apps crash and storage problems
• Data recovery basics

All Android and iPhone Software Problems

This section covers all common to advanced software-level problems found in Android and iPhone smartphones, including practical repair and troubleshooting scenarios.

Booting and Startup Problems

• Phone stuck on logo
• Boot loop problem
• Phone restarting again and again
• Phone not booting after update
• Stuck on recovery mode
• Stuck on fastboot mode

Operating System Problems

• Android OS corrupted
• iOS system crash
• Phone not updating software
• Update failed error
• Software downgrade issues
• Phone slow after update

Hanging, Lag and Performance Issues

• Phone hanging frequently
• Phone running very slow
• Touch delay due to software
• Apps freezing
• RAM management issues
• Background apps auto closing

App Related Problems

• Apps not opening
• Apps crashing repeatedly
• Apps not installing
• Apps not updating
• App compatibility problems
• System app stopped working

Play Store and App Store Problems

• Google Play Store not opening
• Play Store download pending
• Play Store crashing
• App Store not connecting
• App Store verification failed

Network and Internet Software Issues

• Mobile data not working
• WiFi connected but no internet
• Bluetooth pairing issues
• GPS not working properly
• Hotspot not turning on

Call, SMS and Contact Problems

• Calls not connecting
• Incoming calls not showing
• SMS not sending or receiving
• Contacts missing or deleted
• Call log not updating

Lock, Security and Password Problems

• Forgot pattern lock
• Forgot password or PIN
• Fingerprint not recognizing
• Face lock not working
• FRP lock problem (Android)
• iCloud lock issue (iPhone)

Storage and Memory Problems

• Internal storage full error
• Storage space not freeing
• Files not showing
• Data corruption issues
• Apps not moving to storage

Camera and Media Software Problems

• Camera app not opening
• Camera failed error
• Photos not saving
• Gallery not showing images
• Video playback issues

Battery and Power Software Issues

• Fast battery drain due to software
• Battery percentage stuck
• Phone shutting down at high battery level
• Charging animation not showing

Virus, Malware and Security Issues

• Virus infected phone
• Unwanted ads and pop-ups
• Unknown apps installed automatically
• Phone hacked or compromised

Permission and Settings Problems

• App permission denied errors
• System settings not saving
• Developer options issues
• Restricted apps not working

Data Loss and Recovery Issues

• Accidental data deletion
• Factory reset data loss
• Contacts and messages deleted
• Photos and videos lost

Other Common Software Issues

• Phone overheating due to software
• Auto update problems
• Notification not showing
• Phone settings crashing
• System UI not responding

Conclusion

These Android and iPhone software problems are essential for understanding software troubleshooting, flashing, unlocking, and system repair. This knowledge helps technicians and learners diagnose and fix real-world smartphone issues.

Final Conclusion

In this 2026 updated e-Book, you will learn complete mobile hardware and software repairing in Hindi. This book covers practical training for all major Android and iPhone brands, from basic concepts to advanced chip-level repairing.

Perfect for beginners, technicians, and professionals who want to build or grow their mobile repairing career with real-world skills.